20199640437

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6082397}}^1$

素因数の和:6082450

約数の個数: 20

約数和(自身を含む): 30910746636

約数和(自身を除く): 10711106199

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6082397, 18247191, 54741573, 164224719, 249378277, 492674157, 748134831, 2244404493, 6733213479, 20199640437]

約数ペア:

[(1, 20199640437), (3, 6733213479), (9, 2244404493), (27, 748134831), (41, 492674157), (81, 249378277), (123, 164224719), (369, 54741573), (1107, 18247191), (3321, 6082397)]