20009510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117703}}^1$

素因数の和:117727

約数の個数: 16

約数和(自身を含む): 38136096

約数和(自身を除く): 18126586

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117703, 235406, 588515, 1177030, 2000951, 4001902, 10004755, 20009510]

約数ペア:

[(1, 20009510), (2, 10004755), (5, 4001902), (10, 2000951), (17, 1177030), (34, 588515), (85, 235406), (170, 117703)]