20105379842

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{344117}}^1$

素因数の和:344473

約数の個数: 16

約数和(自身を含む): 30524643072

約数和(自身を除く): 10419263230

約数列:

[1, 2, 131, 223, 262, 446, 29213, 58426, 344117, 688234, 45079327, 76738091, 90158654, 153476182, 10052689921, 20105379842]

約数ペア:

[(1, 20105379842), (2, 10052689921), (131, 153476182), (223, 90158654), (262, 76738091), (446, 45079327), (29213, 688234), (58426, 344117)]