20723618307

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3055229}}^1$

素因数の和:3055275

約数の個数: 32

約数和(自身を含む): 35196249600

約数和(自身を除く): 14472631293

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 3055229, 9165687, 21386603, 51938893, 58049351, 64159809, 155816679, 174148053, 363572251, 406345457, 986838967, 1090716753, 1219036371, 2960516901, 6907872769, 20723618307]

約数ペア:

[(1, 20723618307), (3, 6907872769), (7, 2960516901), (17, 1219036371), (19, 1090716753), (21, 986838967), (51, 406345457), (57, 363572251), (119, 174148053), (133, 155816679), (323, 64159809), (357, 58049351), (399, 51938893), (969, 21386603), (2261, 9165687), (6783, 3055229)]