20188953

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10243}}^1$

素因数の和:10325

約数の個数: 16

約数和(自身を含む): 30322240

約数和(自身を除く): 10133287

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10243, 30729, 92187, 276561, 747739, 2243217, 6729651, 20188953]

約数ペア:

[(1, 20188953), (3, 6729651), (9, 2243217), (27, 747739), (73, 276561), (219, 92187), (657, 30729), (1971, 10243)]