20346447368524

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{877}}^1\times {\mathrm{1663}}^1\times {\mathrm{5441}}^1$

素因数の和:8626

約数の個数: 48

約数和(自身を含む): 35730528777216

約数和(自身を除く): 15384081408692

約数列:

[1, 2, 4, 641, 877, 1282, 1663, 1754, 2564, 3326, 3508, 5441, 6652, 10882, 21764, 562157, 1065983, 1124314, 1458451, 2131966, 2248628, 2916902, 3487681, 4263932, 4771757, 5833804, 6975362, 9048383, 9543514, 13950724, 18096766, 19087028, 36193532, 934867091, 1869734182, 3058696237, 3739468364, 5800013503, 6117392474, 7935431891, 11600027006, 12234784948, 15870863782, 23200054012, 31741727564, 5086611842131, 10173223684262, 20346447368524]

約数ペア:

[(1, 20346447368524), (2, 10173223684262), (4, 5086611842131), (641, 31741727564), (877, 23200054012), (1282, 15870863782), (1663, 12234784948), (1754, 11600027006), (2564, 7935431891), (3326, 6117392474), (3508, 5800013503), (5441, 3739468364), (6652, 3058696237), (10882, 1869734182), (21764, 934867091), (562157, 36193532), (1065983, 19087028), (1124314, 18096766), (1458451, 13950724), (2131966, 9543514), (2248628, 9048383), (2916902, 6975362), (3487681, 5833804), (4263932, 4771757)]