Q: What is the sum of all factors of the number 20,812 excluding 20,812?
A: 20,152
The factors of the number 20,812 are: 1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812.
If you add them up, you will get the total of 20,832. Now subtract 20,812 to get 20,152