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
240 has 20 factors.
16
20, 18 and 12 are tied with 6.
60
20 and 28 both have six factors.
The factors of 16 are 1, 2, 4, 8, and 16.
16 has five factors.
16 has five factors.
If you include 30, both 24 and and 30 have 8 factors, the most in that range.
30 does.
5, 10, 15 and 20 have five as a factor. The number 16 has five factors.
12
22
16