20687535266

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{3511}}^1\times {\mathrm{9473}}^1$

素因数の和:13297

約数の個数: 16

約数和(自身を含む): 31143235968

約数和(自身を除く): 10455700702

約数列:

[1, 2, 311, 622, 3511, 7022, 9473, 18946, 1091921, 2183842, 2946103, 5892206, 33259703, 66519406, 10343767633, 20687535266]

約数ペア:

[(1, 20687535266), (2, 10343767633), (311, 66519406), (622, 33259703), (3511, 5892206), (7022, 2946103), (9473, 2183842), (18946, 1091921)]