20278315698

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1151}}^1\times {\mathrm{2963}}^1$

素因数の和:5110

約数の個数: 32

約数和(自身を含む): 40646541312

約数和(自身を除く): 20368225614

約数列:

[1, 2, 3, 6, 991, 1151, 1982, 2302, 2963, 2973, 3453, 5926, 5946, 6906, 8889, 17778, 1140641, 2281282, 2936333, 3410413, 3421923, 5872666, 6820826, 6843846, 8808999, 10231239, 17617998, 20462478, 3379719283, 6759438566, 10139157849, 20278315698]

約数ペア:

[(1, 20278315698), (2, 10139157849), (3, 6759438566), (6, 3379719283), (991, 20462478), (1151, 17617998), (1982, 10231239), (2302, 8808999), (2963, 6843846), (2973, 6820826), (3453, 5872666), (5926, 3421923), (5946, 3410413), (6906, 2936333), (8889, 2281282), (17778, 1140641)]