20163624978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6761779}}^1$

素因数の和:6761862

約数の個数: 32

約数和(自身を含む): 46737423360

約数和(自身を除く): 26573798382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6761779, 13523558, 20285337, 40570674, 47332453, 94664906, 141997359, 283994718, 480086309, 960172618, 1440258927, 2880517854, 3360604163, 6721208326, 10081812489, 20163624978]

約数ペア:

[(1, 20163624978), (2, 10081812489), (3, 6721208326), (6, 3360604163), (7, 2880517854), (14, 1440258927), (21, 960172618), (42, 480086309), (71, 283994718), (142, 141997359), (213, 94664906), (426, 47332453), (497, 40570674), (994, 20285337), (1491, 13523558), (2982, 6761779)]