20042043

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9839}}^1$

素因数の和:9946

約数の個数: 16

約数和(自身を含む): 30858240

約数和(自身を除く): 10816197

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9839, 29517, 68873, 206619, 954383, 2863149, 6680681, 20042043]

約数ペア:

[(1, 20042043), (3, 6680681), (7, 2863149), (21, 954383), (97, 206619), (291, 68873), (679, 29517), (2037, 9839)]