20172521763

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{2179}}^1\times {\mathrm{9437}}^1$

素因数の和:11731

約数の個数: 24

約数和(自身を含む): 29422021200

約数和(自身を除く): 9249499437

約数列:

[1, 3, 9, 109, 327, 981, 2179, 6537, 9437, 19611, 28311, 84933, 237511, 712533, 1028633, 2137599, 3085899, 9257697, 20563223, 61689669, 185069007, 2241391307, 6724173921, 20172521763]

約数ペア:

[(1, 20172521763), (3, 6724173921), (9, 2241391307), (109, 185069007), (327, 61689669), (981, 20563223), (2179, 9257697), (6537, 3085899), (9437, 2137599), (19611, 1028633), (28311, 712533), (84933, 237511)]