20013590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117727}}^1$

素因数の和:117751

約数の個数: 16

約数和(自身を含む): 38143872

約数和(自身を除く): 18130282

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117727, 235454, 588635, 1177270, 2001359, 4002718, 10006795, 20013590]

約数ペア:

[(1, 20013590), (2, 10006795), (5, 4002718), (10, 2001359), (17, 1177270), (34, 588635), (85, 235454), (170, 117727)]