20229548885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{105607}}^1$

素因数の和:106053

約数の個数: 32

約数和(自身を含む): 29948739072

約数和(自身を除く): 9719190187

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 2105, 2947, 5473, 14735, 27365, 38311, 105607, 191555, 528035, 739249, 1372891, 3696245, 6864455, 9610237, 44460547, 48051185, 222302735, 311223829, 577987111, 1556119145, 2889935555, 4045909777, 20229548885]

約数ペア:

[(1, 20229548885), (5, 4045909777), (7, 2889935555), (13, 1556119145), (35, 577987111), (65, 311223829), (91, 222302735), (421, 48051185), (455, 44460547), (2105, 9610237), (2947, 6864455), (5473, 3696245), (14735, 1372891), (27365, 739249), (38311, 528035), (105607, 191555)]