24 and 30 - each have 8 factors.
Factors for 20 are: 1, 2, 4, 5, 10, 20
Factors for 21 are: 1, 3, 7, 21
Factors for 22 are: 1, 2, 11, 22
Factors for 23 are: 1, 23
Factors for 24 are: 1, 2, 3, 4, 6, 8, 12, 24
Factors for 25 are: 1, 5, 25
Factors for 26 are: 1, 2, 13, 26
Factors for 27 are: 1, 3, 9, 27
Factors for 28 are: 1, 2, 4, 7, 14, 28
Factors for 29 are: 1, 29
Factors for 30 are: 1, 2, 3, 5, 6, 10, 15, 30
12, 18 and 20 each have six factors.
The factors of 16 are 1, 2, 4, 8, and 16.
16 does.
For a number to have [only] 2 factors, it must be a prime number; the prime numbers between 0 and 20 are; 2, 3, 5, 7, 11, 13, 17, 19
16
12, 18 and 20 each have six factors.
20 and 28 both have six factors.
The factors of 16 are 1, 2, 4, 8, and 16.
If you include 30, both 24 and and 30 have 8 factors, the most in that range.
16 has five factors.
16 has five factors.
5, 10, 15 and 20 have five as a factor. The number 16 has five factors.
30 is the only number between 20 and 50 that is a factor of 60
16
16
12
16