20170210552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{3769}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 39651955200

約数和(自身を除く): 19481744648

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 331, 344, 376, 662, 1324, 2021, 2648, 3769, 4042, 7538, 8084, 14233, 15076, 15557, 16168, 28466, 30152, 31114, 56932, 62228, 113864, 124456, 162067, 177143, 324134, 354286, 648268, 668951, 708572, 1247539, 1296536, 1337902, 1417144, 2495078, 2675804, 4990156, 5351608, 7617149, 9980312, 15234298, 30468596, 53644177, 58634333, 60937192, 107288354, 117268666, 214576708, 234537332, 429153416, 469074664, 2521276319, 5042552638, 10085105276, 20170210552]

約数ペア:

[(1, 20170210552), (2, 10085105276), (4, 5042552638), (8, 2521276319), (43, 469074664), (47, 429153416), (86, 234537332), (94, 214576708), (172, 117268666), (188, 107288354), (331, 60937192), (344, 58634333), (376, 53644177), (662, 30468596), (1324, 15234298), (2021, 9980312), (2648, 7617149), (3769, 5351608), (4042, 4990156), (7538, 2675804), (8084, 2495078), (14233, 1417144), (15076, 1337902), (15557, 1296536), (16168, 1247539), (28466, 708572), (30152, 668951), (31114, 648268), (56932, 354286), (62228, 324134), (113864, 177143), (124456, 162067)]