well 20 = 2*2*5
16 = 2*2*2*2
If there are others I do not know of them
there are others with three like'
12 = 2*2*3
18 = 3*3*2
8 =2*2*2
What are two numbers less than 20 but has more factors
2 answers
is -16 legit? ... 2 * 2 * 2 * -2