20177050607

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{4245119}}^1$

素因数の和:4245230

約数の個数: 12

約数和(自身を含む): 23713240320

約数和(自身を除く): 3536189713

約数列:

[1, 7, 49, 97, 679, 4753, 4245119, 29715833, 208010831, 411776543, 2882435801, 20177050607]

約数ペア:

[(1, 20177050607), (7, 2882435801), (49, 411776543), (97, 208010831), (679, 29715833), (4753, 4245119)]