20115759991

素因数分解:

${\mathrm{619}}^1\times {\mathrm{2551}}^1\times {\mathrm{12739}}^1$

素因数の和:15909

約数の個数: 8

約数和(自身を含む): 20157737600

約数和(自身を除く): 41977609

約数列:

[1, 619, 2551, 12739, 1579069, 7885441, 32497189, 20115759991]

約数ペア:

[(1, 20115759991), (619, 32497189), (2551, 7885441), (12739, 1579069)]