20925124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 44593920

約数和(自身を除く): 23668796

約数列:

[1, 2, 4, 11, 22, 23, 29, 31, 44, 46, 58, 62, 92, 116, 124, 253, 319, 341, 506, 529, 638, 667, 682, 713, 899, 1012, 1058, 1276, 1334, 1364, 1426, 1798, 2116, 2668, 2852, 3596, 5819, 7337, 7843, 9889, 11638, 14674, 15341, 15686, 16399, 19778, 20677, 23276, 29348, 30682, 31372, 32798, 39556, 41354, 61364, 65596, 82708, 168751, 180389, 227447, 337502, 360778, 454894, 475571, 675004, 721556, 909788, 951142, 1902284, 5231281, 10462562, 20925124]

約数ペア:

[(1, 20925124), (2, 10462562), (4, 5231281), (11, 1902284), (22, 951142), (23, 909788), (29, 721556), (31, 675004), (44, 475571), (46, 454894), (58, 360778), (62, 337502), (92, 227447), (116, 180389), (124, 168751), (253, 82708), (319, 65596), (341, 61364), (506, 41354), (529, 39556), (638, 32798), (667, 31372), (682, 30682), (713, 29348), (899, 23276), (1012, 20677), (1058, 19778), (1276, 16399), (1334, 15686), (1364, 15341), (1426, 14674), (1798, 11638), (2116, 9889), (2668, 7843), (2852, 7337), (3596, 5819)]