Q: What is the sum of all factors of the number 20,493 excluding 20,493?
A: 14,355
The factors of the number 20,493 are: 1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 20493.
If you add them up, you will get the total of 20,507. Now subtract 20,493 to get 14,355