20403913607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4344031}}^1$

素因数の和:4344110

約数の個数: 16

約数和(自身を含む): 25855678464

約数和(自身を除く): 5451764857

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4344031, 30408217, 47784341, 264985891, 334490387, 1854901237, 2914844801, 20403913607]

約数ペア:

[(1, 20403913607), (7, 2914844801), (11, 1854901237), (61, 334490387), (77, 264985891), (427, 47784341), (671, 30408217), (4697, 4344031)]