20888906297

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1\times {\mathrm{97927}}^1$

素因数の和:98948

約数の個数: 16

約数和(自身を含む): 24668454912

約数和(自身を除く): 3779548615

約数列:

[1, 7, 31, 217, 983, 6881, 30473, 97927, 213311, 685489, 3035737, 21250159, 96262241, 673835687, 2984129471, 20888906297]

約数ペア:

[(1, 20888906297), (7, 2984129471), (31, 673835687), (217, 96262241), (983, 21250159), (6881, 3035737), (30473, 685489), (97927, 213311)]