20172771352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{149623}}^1$

素因数の和:150535

約数の個数: 32

約数和(自身を含む): 39859833600

約数和(自身を除く): 19687062248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 887, 1774, 3548, 7096, 16853, 33706, 67412, 134824, 149623, 299246, 598492, 1196984, 2842837, 5685674, 11371348, 22742696, 132715601, 265431202, 530862404, 1061724808, 2521596419, 5043192838, 10086385676, 20172771352]

約数ペア:

[(1, 20172771352), (2, 10086385676), (4, 5043192838), (8, 2521596419), (19, 1061724808), (38, 530862404), (76, 265431202), (152, 132715601), (887, 22742696), (1774, 11371348), (3548, 5685674), (7096, 2842837), (16853, 1196984), (33706, 598492), (67412, 299246), (134824, 149623)]