20179894

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5981}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 34743456

約数和(自身を除く): 14563562

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 5981, 11962, 41867, 83734, 1441421, 2882842, 10089947, 20179894]

約数ペア:

[(1, 20179894), (2, 10089947), (7, 2882842), (14, 1441421), (241, 83734), (482, 41867), (1687, 11962), (3374, 5981)]