20145785569

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1090553}}^1$

素因数の和:1090609

約数の個数: 24

約数和(自身を含む): 26107862760

約数和(自身を除く): 5962077191

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 1090553, 7633871, 14177189, 31626037, 53437097, 99240323, 221382259, 411138481, 694682261, 1549675813, 2877969367, 20145785569]

約数ペア:

[(1, 20145785569), (7, 2877969367), (13, 1549675813), (29, 694682261), (49, 411138481), (91, 221382259), (203, 99240323), (377, 53437097), (637, 31626037), (1421, 14177189), (2639, 7633871), (18473, 1090553)]