20107059

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7309}}^1$

素因数の和:7450

約数の個数: 16

約数和(自身を含む): 30877440

約数和(自身を除く): 10770381

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7309, 21927, 51163, 153489, 957479, 2872437, 6702353, 20107059]

約数ペア:

[(1, 20107059), (3, 6702353), (7, 2872437), (21, 957479), (131, 153489), (393, 51163), (917, 21927), (2751, 7309)]