20888959821

素因数分解:

$3^1\times {\mathrm{743}}^1\times {\mathrm{2539}}^1\times {\mathrm{3691}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 27907975680

約数和(自身を除く): 7019015859

約数列:

[1, 3, 743, 2229, 2539, 3691, 7617, 11073, 1886477, 2742413, 5659431, 8227239, 9371449, 28114347, 6962986607, 20888959821]

約数ペア:

[(1, 20888959821), (3, 6962986607), (743, 28114347), (2229, 9371449), (2539, 8227239), (3691, 5659431), (7617, 2742413), (11073, 1886477)]