20172183848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{425861}}^1$

素因数の和:426089

約数の個数: 32

約数和(自身を含む): 39247441920

約数和(自身を除く): 19075258072

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 5921, 11842, 23684, 47368, 425861, 851722, 1703444, 3406888, 13201691, 26403382, 52806764, 81339451, 105613528, 162678902, 325357804, 650715608, 2521522981, 5043045962, 10086091924, 20172183848]

約数ペア:

[(1, 20172183848), (2, 10086091924), (4, 5043045962), (8, 2521522981), (31, 650715608), (62, 325357804), (124, 162678902), (191, 105613528), (248, 81339451), (382, 52806764), (764, 26403382), (1528, 13201691), (5921, 3406888), (11842, 1703444), (23684, 851722), (47368, 425861)]