20659803

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3253}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 28895520

約数和(自身を除く): 8235717

約数列:

[1, 3, 29, 73, 87, 219, 2117, 3253, 6351, 9759, 94337, 237469, 283011, 712407, 6886601, 20659803]

約数ペア:

[(1, 20659803), (3, 6886601), (29, 712407), (73, 283011), (87, 237469), (219, 94337), (2117, 9759), (3253, 6351)]