20456474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5623}}^1$

素因数の和:5749

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 12342694

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5623, 11246, 95591, 191182, 601661, 1203322, 10228237, 20456474]

約数ペア:

[(1, 20456474), (2, 10228237), (17, 1203322), (34, 601661), (107, 191182), (214, 95591), (1819, 11246), (3638, 5623)]