Q: What is the sum of all factors of the number 20,884 excluding 20,884?
A: 17,420
The factors of the number 20,884 are: 1, 2, 4, 23, 46, 92, 227, 454, 908, 5221, 10442, 20884.
If you add them up, you will get the total of 20,901. Now subtract 20,884 to get 17,420