20806619036

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6576049}}^1$

素因数の和:6576173

約数の個数: 24

約数和(自身を含む): 41981503200

約数和(自身を除く): 21174884164

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6576049, 13152098, 26304196, 46032343, 92064686, 184129372, 743093537, 1486187074, 2972374148, 5201654759, 10403309518, 20806619036]

約数ペア:

[(1, 20806619036), (2, 10403309518), (4, 5201654759), (7, 2972374148), (14, 1486187074), (28, 743093537), (113, 184129372), (226, 92064686), (452, 46032343), (791, 26304196), (1582, 13152098), (3164, 6576049)]