Q: What is the sum of all factors of the number 20,964 excluding 20,964?
A: 27,980
The factors of the number 20,964 are: 1, 2, 3, 4, 6, 12, 1747, 3494, 5241, 6988, 10482, 20964.
If you add them up, you will get the total of 20,991. Now subtract 20,964 to get 27,980