20165608312

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{9857}}^1\times {\mathrm{5441}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 38626009920

約数和(自身を除く): 18460401608

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 5441, 9857, 10882, 19714, 21764, 39428, 43528, 78856, 255727, 463279, 511454, 926558, 1022908, 1853116, 2045816, 3706232, 53631937, 107263874, 214527748, 429055496, 2520701039, 5041402078, 10082804156, 20165608312]

約数ペア:

[(1, 20165608312), (2, 10082804156), (4, 5041402078), (8, 2520701039), (47, 429055496), (94, 214527748), (188, 107263874), (376, 53631937), (5441, 3706232), (9857, 2045816), (10882, 1853116), (19714, 1022908), (21764, 926558), (39428, 511454), (43528, 463279), (78856, 255727)]