20173194723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{351529}}^1$

素因数の和:351627

約数の個数: 32

約数和(自身を含む): 30777154560

約数和(自身を除く): 10603959837

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 5217, 19129, 57387, 351529, 1054587, 3866819, 11600457, 13006573, 16521863, 39019719, 49565589, 143072303, 181740493, 429216909, 545221479, 611308931, 1833926793, 6724398241, 20173194723]

約数ペア:

[(1, 20173194723), (3, 6724398241), (11, 1833926793), (33, 611308931), (37, 545221479), (47, 429216909), (111, 181740493), (141, 143072303), (407, 49565589), (517, 39019719), (1221, 16521863), (1551, 13006573), (1739, 11600457), (5217, 3866819), (19129, 1054587), (57387, 351529)]