20332408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149503}}^1$

素因数の和:149526

約数の個数: 16

約数和(自身を含む): 40366080

約数和(自身を除く): 20033672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149503, 299006, 598012, 1196024, 2541551, 5083102, 10166204, 20332408]

約数ペア:

[(1, 20332408), (2, 10166204), (4, 5083102), (8, 2541551), (17, 1196024), (34, 598012), (68, 299006), (136, 149503)]