20123231426

素因数分解:

$2^1\times {\mathrm{1181}}^1\times {\mathrm{2297}}^1\times {\mathrm{3709}}^1$

素因数の和:7189

約数の個数: 16

約数和(自身を含む): 30231706680

約数和(自身を除く): 10108475254

約数列:

[1, 2, 1181, 2297, 2362, 3709, 4594, 7418, 2712757, 4380329, 5425514, 8519573, 8760658, 17039146, 10061615713, 20123231426]

約数ペア:

[(1, 20123231426), (2, 10061615713), (1181, 17039146), (2297, 8760658), (2362, 8519573), (3709, 5425514), (4594, 4380329), (7418, 2712757)]