20809765737

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{96587}}^1$

素因数の和:97277

約数の個数: 24

約数和(自身を含む): 30918977856

約数和(自身を除く): 10109212119

約数列:

[1, 3, 9, 37, 111, 333, 647, 1941, 5823, 23939, 71817, 96587, 215451, 289761, 869283, 3573719, 10721157, 32163471, 62491789, 187475367, 562426101, 2312196193, 6936588579, 20809765737]

約数ペア:

[(1, 20809765737), (3, 6936588579), (9, 2312196193), (37, 562426101), (111, 187475367), (333, 62491789), (647, 32163471), (1941, 10721157), (5823, 3573719), (23939, 869283), (71817, 289761), (96587, 215451)]