20228974929

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{521137}}^1$

素因数の和:521389

約数の個数: 24

約数和(自身を含む): 30893060640

約数和(自身を除く): 10664085711

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 2043, 4313, 12939, 38817, 521137, 1563411, 4690233, 9901603, 29704809, 89114427, 118298099, 354894297, 1064682891, 2247663881, 6742991643, 20228974929]

約数ペア:

[(1, 20228974929), (3, 6742991643), (9, 2247663881), (19, 1064682891), (57, 354894297), (171, 118298099), (227, 89114427), (681, 29704809), (2043, 9901603), (4313, 4690233), (12939, 1563411), (38817, 521137)]