20176942563

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1635217}}^1$

素因数の和:1635683

約数の個数: 16

約数和(自身を含む): 29957193760

約数和(自身を除く): 9780251197

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 1635217, 4905651, 14716953, 44150859, 747294169, 2241882507, 6725647521, 20176942563]

約数ペア:

[(1, 20176942563), (3, 6725647521), (9, 2241882507), (27, 747294169), (457, 44150859), (1371, 14716953), (4113, 4905651), (12339, 1635217)]