20020749831

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1128629}}^1$

素因数の和:1128717

約数の個数: 24

約数和(自身を含む): 30400777680

約数和(自身を除く): 10380027849

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 17739, 1128629, 3385887, 10157661, 30472983, 82389917, 91418949, 247169751, 274256847, 741509253, 2224527759, 6673583277, 20020749831]

約数ペア:

[(1, 20020749831), (3, 6673583277), (9, 2224527759), (27, 741509253), (73, 274256847), (81, 247169751), (219, 91418949), (243, 82389917), (657, 30472983), (1971, 10157661), (5913, 3385887), (17739, 1128629)]