20106922689

素因数分解:

$3^2\times 7^2\times {\mathrm{45593929}}^1$

素因数の和:45593949

約数の個数: 18

約数和(自身を含む): 33785102130

約数和(自身を除く): 13678179441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45593929, 136781787, 319157503, 410345361, 957472509, 2234102521, 2872417527, 6702307563, 20106922689]

約数ペア:

[(1, 20106922689), (3, 6702307563), (7, 2872417527), (9, 2234102521), (21, 957472509), (49, 410345361), (63, 319157503), (147, 136781787), (441, 45593929)]