20981526

素因数分解:

$2^1\times 3^1\times {\mathrm{593}}^1\times {\mathrm{5897}}^1$

素因数の和:6495

約数の個数: 16

約数和(自身を含む): 42040944

約数和(自身を除く): 21059418

約数列:

[1, 2, 3, 6, 593, 1186, 1779, 3558, 5897, 11794, 17691, 35382, 3496921, 6993842, 10490763, 20981526]

約数ペア:

[(1, 20981526), (2, 10490763), (3, 6993842), (6, 3496921), (593, 35382), (1186, 17691), (1779, 11794), (3558, 5897)]