20119661653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13005599}}^1$

素因数の和:13005636

約数の個数: 16

約数和(自身を含む): 26219289600

約数和(自身を除く): 6099627947

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13005599, 91039193, 169072787, 221095183, 1183509509, 1547666281, 2874237379, 20119661653]

約数ペア:

[(1, 20119661653), (7, 2874237379), (13, 1547666281), (17, 1183509509), (91, 221095183), (119, 169072787), (221, 91039193), (1547, 13005599)]