20321000311

素因数分解:

${\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{3163}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 20668361728

約数和(自身を除く): 347361417

約数列:

[1, 151, 157, 271, 3163, 23707, 40921, 42547, 477613, 496591, 857173, 6424597, 74985241, 129433123, 134576161, 20321000311]

約数ペア:

[(1, 20321000311), (151, 134576161), (157, 129433123), (271, 74985241), (3163, 6424597), (23707, 857173), (40921, 496591), (42547, 477613)]