20125412848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{51217}}^1$

素因数の和:51865

約数の個数: 40

約数和(自身を含む): 40011501600

約数和(自身を除く): 19886088752

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 599, 656, 1198, 2396, 4792, 9584, 24559, 49118, 51217, 98236, 102434, 196472, 204868, 392944, 409736, 819472, 2099897, 4199794, 8399588, 16799176, 30678983, 33598352, 61357966, 122715932, 245431864, 490863728, 1257838303, 2515676606, 5031353212, 10062706424, 20125412848]

約数ペア:

[(1, 20125412848), (2, 10062706424), (4, 5031353212), (8, 2515676606), (16, 1257838303), (41, 490863728), (82, 245431864), (164, 122715932), (328, 61357966), (599, 33598352), (656, 30678983), (1198, 16799176), (2396, 8399588), (4792, 4199794), (9584, 2099897), (24559, 819472), (49118, 409736), (51217, 392944), (98236, 204868), (102434, 196472)]