2020804994

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 40

約数和(自身を含む): 3478634748

約数和(自身を除く): 1457829754

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2081, 2197, 2873, 4162, 4394, 5746, 27053, 28561, 35377, 37349, 54106, 57122, 70754, 74698, 351689, 459901, 485537, 703378, 919802, 971074, 4571957, 5978713, 9143914, 11957426, 59435441, 77723269, 118870882, 155446538, 1010402497, 2020804994]

約数ペア:

[(1, 2020804994), (2, 1010402497), (13, 155446538), (17, 118870882), (26, 77723269), (34, 59435441), (169, 11957426), (221, 9143914), (338, 5978713), (442, 4571957), (2081, 971074), (2197, 919802), (2873, 703378), (4162, 485537), (4394, 459901), (5746, 351689), (27053, 74698), (28561, 70754), (35377, 57122), (37349, 54106)]