20377254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199777}}^1$

素因数の和:199799

約数の個数: 16

約数和(自身を含む): 43152048

約数和(自身を除く): 22774794

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199777, 399554, 599331, 1198662, 3396209, 6792418, 10188627, 20377254]

約数ペア:

[(1, 20377254), (2, 10188627), (3, 6792418), (6, 3396209), (17, 1198662), (34, 599331), (51, 399554), (102, 199777)]