Q: What is the sum of all factors of the number 20,916 excluding 20,916?
A: 40,236
The factors of the number 20,916 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20916.
If you add them up, you will get the total of 20,956. Now subtract 20,916 to get 40,236