20199131965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{576377}}^1$

素因数の和:576588

約数の個数: 16

約数和(自身を含む): 24954861888

約数和(自身を除く): 4755729923

約数列:

[1, 5, 43, 163, 215, 815, 7009, 35045, 576377, 2881885, 24784211, 93949451, 123921055, 469747255, 4039826393, 20199131965]

約数ペア:

[(1, 20199131965), (5, 4039826393), (43, 469747255), (163, 123921055), (215, 93949451), (815, 24784211), (7009, 2881885), (35045, 576377)]