20188877497

素因数分解:

${\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{5639}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 20845440000

約数和(自身を除く): 656562503

約数列:

[1, 43, 139, 599, 5639, 5977, 25757, 83261, 242477, 783821, 3377761, 3580223, 33704303, 145243723, 469508779, 20188877497]

約数ペア:

[(1, 20188877497), (43, 469508779), (139, 145243723), (599, 33704303), (5639, 3580223), (5977, 3377761), (25757, 783821), (83261, 242477)]