20909286798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{43627}}^1$

素因数の和:43829

約数の個数: 48

約数和(自身を含む): 44006342016

約数和(自身を除く): 23097055218

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 529, 906, 1058, 1587, 3174, 3473, 6946, 10419, 20838, 43627, 79879, 87254, 130881, 159758, 239637, 261762, 479274, 1003421, 2006842, 3010263, 6020526, 6587677, 13175354, 19763031, 23078683, 39526062, 46157366, 69236049, 138472098, 151516571, 303033142, 454549713, 909099426, 3484881133, 6969762266, 10454643399, 20909286798]

約数ペア:

[(1, 20909286798), (2, 10454643399), (3, 6969762266), (6, 3484881133), (23, 909099426), (46, 454549713), (69, 303033142), (138, 151516571), (151, 138472098), (302, 69236049), (453, 46157366), (529, 39526062), (906, 23078683), (1058, 19763031), (1587, 13175354), (3174, 6587677), (3473, 6020526), (6946, 3010263), (10419, 2006842), (20838, 1003421), (43627, 479274), (79879, 261762), (87254, 239637), (130881, 159758)]