20882685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44909}}^1$

素因数の和:44948

約数の個数: 16

約数和(自身を含む): 34490880

約数和(自身を除く): 13608195

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44909, 134727, 224545, 673635, 1392179, 4176537, 6960895, 20882685]

約数ペア:

[(1, 20882685), (3, 6960895), (5, 4176537), (15, 1392179), (31, 673635), (93, 224545), (155, 134727), (465, 44909)]