20921164639

素因数分解:

${\mathrm{739}}^1\times {\mathrm{1871}}^1\times {\mathrm{15131}}^1$

素因数の和:17741

約数の個数: 8

約数和(自身を含む): 20962056960

約数和(自身を除く): 40892321

約数列:

[1, 739, 1871, 15131, 1382669, 11181809, 28310101, 20921164639]

約数ペア:

[(1, 20921164639), (739, 28310101), (1871, 11181809), (15131, 1382669)]