Q: What is the sum of all factors of the number 20,420,043 excluding 20,420,043?
A: 13,255,221
The factors of the number 20,420,043 are: 1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1217, 2397, 3651, 5593, 8519, 16779, 20689, 25557, 57199, 62067, 144823, 171597, 400393, 434469, 972383, 1201179, 2917149, 6806681, 20420043.
If you add them up, you will get the total of 20,420,056. Now subtract 20,420,043 to get 13,255,221