20159672057

素因数分解:

$7^1\times {\mathrm{7121}}^1\times {\mathrm{404431}}^1$

素因数の和:411559

約数の個数: 8

約数和(自身を含む): 23042917632

約数和(自身を除く): 2883245575

約数列:

[1, 7, 7121, 49847, 404431, 2831017, 2879953151, 20159672057]

約数ペア:

[(1, 20159672057), (7, 2879953151), (7121, 2831017), (49847, 404431)]