20160864279

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3409583}}^1$

素因数の和:3409668

約数の個数: 20

約数和(自身を含む): 30529415136

約数和(自身を除く): 10368550857

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 3409583, 10228749, 30686247, 92058741, 248899559, 276176223, 746698677, 2240096031, 6720288093, 20160864279]

約数ペア:

[(1, 20160864279), (3, 6720288093), (9, 2240096031), (27, 746698677), (73, 276176223), (81, 248899559), (219, 92058741), (657, 30686247), (1971, 10228749), (5913, 3409583)]