20138462218

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2929657}}^1$

素因数の和:2930157

約数の個数: 16

約数和(自身を含む): 34593401664

約数和(自身を除く): 14454939446

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 2929657, 5859314, 20507599, 41015198, 1438461587, 2876923174, 10069231109, 20138462218]

約数ペア:

[(1, 20138462218), (2, 10069231109), (7, 2876923174), (14, 1438461587), (491, 41015198), (982, 20507599), (3437, 5859314), (6874, 2929657)]