20618221849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1\times {\mathrm{1861}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 21785400000

約数和(自身を除く): 1167178151

約数列:

[1, 19, 389, 1499, 1861, 7391, 28481, 35359, 583111, 723929, 2789639, 11079109, 13754651, 53003141, 1085169571, 20618221849]

約数ペア:

[(1, 20618221849), (19, 1085169571), (389, 53003141), (1499, 13754651), (1861, 11079109), (7391, 2789639), (28481, 723929), (35359, 583111)]