20367657

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 30880200

約数和(自身を除く): 10512543

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1069, 2117, 3207, 6351, 9621, 19053, 31001, 78037, 93003, 234111, 279009, 702333, 2263073, 6789219, 20367657]

約数ペア:

[(1, 20367657), (3, 6789219), (9, 2263073), (29, 702333), (73, 279009), (87, 234111), (219, 93003), (261, 78037), (657, 31001), (1069, 19053), (2117, 9621), (3207, 6351)]