20199271797

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{719}}^1\times {\mathrm{10037}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 29314172160

約数和(自身を除く): 9114900363

約数列:

[1, 3, 9, 311, 719, 933, 2157, 2799, 6471, 10037, 30111, 90333, 223609, 670827, 2012481, 3121507, 7216603, 9364521, 21649809, 28093563, 64949427, 2244363533, 6733090599, 20199271797]

約数ペア:

[(1, 20199271797), (3, 6733090599), (9, 2244363533), (311, 64949427), (719, 28093563), (933, 21649809), (2157, 9364521), (2799, 7216603), (6471, 3121507), (10037, 2012481), (30111, 670827), (90333, 223609)]