Q: What is the sum of all factors of the number 20,520,045 excluding 20,520,045?
A: 23,264,787
The factors of the number 20,520,045 are: 1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 5011, 15033, 25055, 35077, 45099, 65143, 75165, 105231, 175385, 195429, 225495, 315693, 325715, 456001, 526155, 586287, 977145, 1368003, 1578465, 2280005, 2931435, 4104009, 6840015, 20520045.
If you add them up, you will get the total of 20,520,068. Now subtract 20,520,045 to get 23,264,787