20169972153

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3143209}}^1$

素因数の和:3143269

約数の個数: 24

約数和(自身を含む): 31381808640

約数和(自身を除く): 11211836487

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 3143209, 9429627, 28288881, 72293807, 97439479, 216881421, 292318437, 650644263, 876955311, 2241108017, 6723324051, 20169972153]

約数ペア:

[(1, 20169972153), (3, 6723324051), (9, 2241108017), (23, 876955311), (31, 650644263), (69, 292318437), (93, 216881421), (207, 97439479), (279, 72293807), (713, 28288881), (2139, 9429627), (6417, 3143209)]