20041158067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{28319}}^1$

素因数の和:28675

約数の個数: 32

約数和(自身を含む): 25610342400

約数和(自身を除く): 5569184333

約数列:

[1, 7, 17, 19, 119, 133, 313, 323, 2191, 2261, 5321, 5947, 28319, 37247, 41629, 101099, 198233, 481423, 538061, 707693, 3369961, 3766427, 8863847, 9147037, 62046929, 64029259, 150685399, 168413093, 1054797793, 1178891651, 2863022581, 20041158067]

約数ペア:

[(1, 20041158067), (7, 2863022581), (17, 1178891651), (19, 1054797793), (119, 168413093), (133, 150685399), (313, 64029259), (323, 62046929), (2191, 9147037), (2261, 8863847), (5321, 3766427), (5947, 3369961), (28319, 707693), (37247, 538061), (41629, 481423), (101099, 198233)]