Q: What is the sum of all factors of the number 20,415,375 excluding 20,415,375?
A: 19,121,265
The factors of the number 20,415,375 are: 1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 263, 345, 375, 575, 621, 675, 789, 1035, 1125, 1315, 1725, 2367, 2875, 3105, 3375, 3945, 5175, 6049, 6575, 7101, 8625, 11835, 15525, 18147, 19725, 25875, 30245, 32875, 35505, 54441, 59175, 77625, 90735, 98625, 151225, 163323, 177525, 272205, 295875, 453675, 756125, 816615, 887625, 1361025, 2268375, 4083075, 6805125, 20415375.
If you add them up, you will get the total of 20,415,394. Now subtract 20,415,375 to get 19,121,265