20805124529

素因数分解:

$7^1\times {\mathrm{62131}}^1\times {\mathrm{47837}}^1$

素因数の和:109975

約数の個数: 8

約数和(自身を含む): 23778164928

約数和(自身を除く): 2973040399

約数列:

[1, 7, 47837, 62131, 334859, 434917, 2972160647, 20805124529]

約数ペア:

[(1, 20805124529), (7, 2972160647), (47837, 434917), (62131, 334859)]