20348855739

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{144223}}^1$

素因数の和:144547

約数の個数: 24

約数和(自身を含む): 29991092352

約数和(自身を除く): 9642236613

約数列:

[1, 3, 9, 61, 183, 257, 549, 771, 2313, 15677, 47031, 141093, 144223, 432669, 1298007, 8797603, 26392809, 37065311, 79178427, 111195933, 333587799, 2260983971, 6782951913, 20348855739]

約数ペア:

[(1, 20348855739), (3, 6782951913), (9, 2260983971), (61, 333587799), (183, 111195933), (257, 79178427), (549, 37065311), (771, 26392809), (2313, 8797603), (15677, 1298007), (47031, 432669), (141093, 144223)]