No. Numbers that cannot be evenly divided into whole numbers are odd numbers. For example, 3 and 5 cannot be evenly divided- they are odd. 6 can be divided evenly into two threes- it is an even number.
7 is a prime number and is also too small to have any numbers evenly divided into it.
An infinite number of of multiples of 24 can be divided by 24 evenly.
Any multiple of 4 will be divided evenly by 4, but other numbers can also be divided by 4 but may not be evenly.
These whole numbers can be divided into 20 evenly: 1, 2, 4, 5, 10, 20.
Any of its factors
Any of its multiples