20146537888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1000921}}^1$

素因数の和:1000985

約数の個数: 48

約数和(自身を含む): 43131730824

約数和(自身を除く): 22985192936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 1000921, 2001842, 4003684, 8007368, 16014736, 17015657, 32029472, 34031314, 37034077, 68062628, 74068154, 136125256, 148136308, 272250512, 296272616, 544501024, 592545232, 629579309, 1185090464, 1259158618, 2518317236, 5036634472, 10073268944, 20146537888]

約数ペア:

[(1, 20146537888), (2, 10073268944), (4, 5036634472), (8, 2518317236), (16, 1259158618), (17, 1185090464), (32, 629579309), (34, 592545232), (37, 544501024), (68, 296272616), (74, 272250512), (136, 148136308), (148, 136125256), (272, 74068154), (296, 68062628), (544, 37034077), (592, 34031314), (629, 32029472), (1184, 17015657), (1258, 16014736), (2516, 8007368), (5032, 4003684), (10064, 2001842), (20128, 1000921)]