20215947602

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{26251}}^1\times {\mathrm{12421}}^1$

素因数の和:38705

約数の個数: 16

約数和(自身を含む): 31305825024

約数和(自身を除く): 11089877422

約数列:

[1, 2, 31, 62, 12421, 24842, 26251, 52502, 385051, 770102, 813781, 1627562, 326063671, 652127342, 10107973801, 20215947602]

約数ペア:

[(1, 20215947602), (2, 10107973801), (31, 652127342), (62, 326063671), (12421, 1627562), (24842, 813781), (26251, 770102), (52502, 385051)]