20886761588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67814161}}^1$

素因数の和:67814183

約数の個数: 24

約数和(自身を含む): 45571116864

約数和(自身を除く): 24684355276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67814161, 135628322, 271256644, 474699127, 745955771, 949398254, 1491911542, 1898796508, 2983823084, 5221690397, 10443380794, 20886761588]

約数ペア:

[(1, 20886761588), (2, 10443380794), (4, 5221690397), (7, 2983823084), (11, 1898796508), (14, 1491911542), (22, 949398254), (28, 745955771), (44, 474699127), (77, 271256644), (154, 135628322), (308, 67814161)]