20077809987

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1\times {\mathrm{54617}}^1$

素因数の和:55478

約数の個数: 16

約数和(自身を含む): 26958570912

約数和(自身を除く): 6880760925

約数列:

[1, 3, 181, 543, 677, 2031, 54617, 122537, 163851, 367611, 9885677, 29657031, 36975709, 110927127, 6692603329, 20077809987]

約数ペア:

[(1, 20077809987), (3, 6692603329), (181, 110927127), (543, 36975709), (677, 29657031), (2031, 9885677), (54617, 367611), (122537, 163851)]