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Is 20 a perfect number in math?

Updated: 10/17/2024

Wiki User

∙ 12y ago

Best Answer

No. In the first hundred numbers, there are only two perfect numbers: 6, and 28.

Wiki User

∙ 12y ago

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Q: Is 20 a perfect number in math?

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Related questions

What is a picture perfect number?

In math a picture perfect number is a number which is the sum of its proper divisors.

Is the number 20 a perfect square?

20 is a not perfect square.

Is there a perfect number between 20 and 30?

28 is a perfect number.

Is the number a perfect square?

20 is a not perfect square.

Is 20 a perfect number?

No it is not. The closest perfect number to it is 28. The divisors of 20 are 1,2,4,5,10 those add up to more than 20 so 20 is an abundant number.

Is 33550336 a perfect number?

yes. 33550336 is in fact a perfect number. i know this because on a math problem it asks "show that each number is perfect", so it must be perfect. :) ur welcome!

What is the name of the math sequence where you add every odd number?

Perfect squares.

How many perfect numbers are in between 20 and 50?

The only perfect number between 20 and 50 is 28.

How is 20 a perfect number?

It isn't a perfect number.A perfect number is a number which is the sum of its proper divisors (including 1, but excluding itself).The divisors of 20 are 1, 2, 4, 5, 10.1 + 2 + 4 + 5 + 10 = 22 => 20 is not a perfect number.An example of a perfect number is 28:The divisors of 28 are 1, 2, 4, 7, 141 + 2 + 4 + 7 + 14 = 28 => 28 is a perfect number.

How do you find the perfect number between 20 and 30?

The number is 28.

Is the number 20 deficient perfect or abundant?

abundant

Is 20 an abundant deficient or perfect number?

Abundent

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