20176564877

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{482243}}^1$

素因数の和:482432

約数の個数: 16

約数和(自身を含む): 23764984320

約数和(自身を除く): 3588419443

約数列:

[1, 7, 43, 139, 301, 973, 5977, 41839, 482243, 3375701, 20736449, 67031777, 145155143, 469222439, 2882366411, 20176564877]

約数ペア:

[(1, 20176564877), (7, 2882366411), (43, 469222439), (139, 145155143), (301, 67031777), (973, 20736449), (5977, 3375701), (41839, 482243)]