20177471839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1\times {\mathrm{44753}}^1$

素因数の和:47010

約数の個数: 16

約数和(自身を含む): 23866413120

約数和(自身を除く): 3688941281

約数列:

[1, 7, 29, 203, 2221, 15547, 44753, 64409, 313271, 450863, 1297837, 9084859, 99396413, 695774891, 2882495977, 20177471839]

約数ペア:

[(1, 20177471839), (7, 2882495977), (29, 695774891), (203, 99396413), (2221, 9084859), (15547, 1297837), (44753, 450863), (64409, 313271)]