20146090928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{73819}}^1$

素因数の和:74325

約数の個数: 40

約数和(自身を含む): 40175501520

約数和(自身を除く): 20029410592

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 461, 592, 922, 1844, 3688, 7376, 17057, 34114, 68228, 73819, 136456, 147638, 272912, 295276, 590552, 1181104, 2731303, 5462606, 10925212, 21850424, 34030559, 43700848, 68061118, 136122236, 272244472, 544488944, 1259130683, 2518261366, 5036522732, 10073045464, 20146090928]

約数ペア:

[(1, 20146090928), (2, 10073045464), (4, 5036522732), (8, 2518261366), (16, 1259130683), (37, 544488944), (74, 272244472), (148, 136122236), (296, 68061118), (461, 43700848), (592, 34030559), (922, 21850424), (1844, 10925212), (3688, 5462606), (7376, 2731303), (17057, 1181104), (34114, 590552), (68228, 295276), (73819, 272912), (136456, 147638)]