20157367518

素因数分解:

$2^1\times 3^2\times {\mathrm{7151}}^1\times {\mathrm{156601}}^1$

素因数の和:163760

約数の個数: 24

約数和(自身を含む): 43680682656

約数和(自身を除く): 23523315138

約数列:

[1, 2, 3, 6, 9, 18, 7151, 14302, 21453, 42906, 64359, 128718, 156601, 313202, 469803, 939606, 1409409, 2818818, 1119853751, 2239707502, 3359561253, 6719122506, 10078683759, 20157367518]

約数ペア:

[(1, 20157367518), (2, 10078683759), (3, 6719122506), (6, 3359561253), (9, 2239707502), (18, 1119853751), (7151, 2818818), (14302, 1409409), (21453, 939606), (42906, 469803), (64359, 313202), (128718, 156601)]