20459780665

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{161923}}^1$

素因数の和:162648

約数の個数: 16

約数和(自身を含む): 25252371648

約数和(自身を除く): 4792590983

約数列:

[1, 5, 37, 185, 683, 3415, 25271, 126355, 161923, 809615, 5991151, 29955755, 110593409, 552967045, 4091956133, 20459780665]

約数ペア:

[(1, 20459780665), (5, 4091956133), (37, 552967045), (185, 110593409), (683, 29955755), (3415, 5991151), (25271, 809615), (126355, 161923)]