20346461877

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1579}}^1\times {\mathrm{1973}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 31139297280

約数和(自身を除く): 10792835403

約数列:

[1, 3, 7, 21, 311, 933, 1579, 1973, 2177, 4737, 5919, 6531, 11053, 13811, 33159, 41433, 491069, 613603, 1473207, 1840809, 3115367, 3437483, 4295221, 9346101, 10312449, 12885663, 21807569, 65422707, 968879137, 2906637411, 6782153959, 20346461877]

約数ペア:

[(1, 20346461877), (3, 6782153959), (7, 2906637411), (21, 968879137), (311, 65422707), (933, 21807569), (1579, 12885663), (1973, 10312449), (2177, 9346101), (4737, 4295221), (5919, 3437483), (6531, 3115367), (11053, 1840809), (13811, 1473207), (33159, 613603), (41433, 491069)]