20005784877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{512968843}}^1$

素因数の和:512968859

約数の個数: 8

約数和(自身を含む): 28726255264

約数和(自身を除く): 8720470387

約数列:

[1, 3, 13, 39, 512968843, 1538906529, 6668594959, 20005784877]

約数ペア:

[(1, 20005784877), (3, 6668594959), (13, 1538906529), (39, 512968843)]