20791336378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5640623}}^1$

素因数の和:5640741

約数の個数: 16

約数和(自身を含む): 33166869120

約数和(自身を除く): 12375532742

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5640623, 11281246, 107171837, 214343674, 547140431, 1094280862, 10395668189, 20791336378]

約数ペア:

[(1, 20791336378), (2, 10395668189), (19, 1094280862), (38, 547140431), (97, 214343674), (194, 107171837), (1843, 11281246), (3686, 5640623)]