20456727

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 27755520

約数和(自身を除く): 7298793

約数列:

[1, 3, 103, 239, 277, 309, 717, 831, 24617, 28531, 66203, 73851, 85593, 198609, 6818909, 20456727]

約数ペア:

[(1, 20456727), (3, 6818909), (103, 198609), (239, 85593), (277, 73851), (309, 66203), (717, 28531), (831, 24617)]