20064561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8329}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 29588160

約数和(自身を除く): 9523599

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8329, 24987, 91619, 274857, 608017, 1824051, 6688187, 20064561]

約数ペア:

[(1, 20064561), (3, 6688187), (11, 1824051), (33, 608017), (73, 274857), (219, 91619), (803, 24987), (2409, 8329)]