20187329522

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{171169}}^1$

素因数の和:171821

約数の個数: 16

約数和(自身を含む): 30615466200

約数和(自身を除く): 10428136678

約数列:

[1, 2, 109, 218, 541, 1082, 58969, 117938, 171169, 342338, 18657421, 37314842, 92602429, 185204858, 10093664761, 20187329522]

約数ペア:

[(1, 20187329522), (2, 10093664761), (109, 185204858), (218, 92602429), (541, 37314842), (1082, 18657421), (58969, 342338), (117938, 171169)]