20096660

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1103}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 42287616

約数和(自身を除く): 22190956

約数列:

[1, 2, 4, 5, 10, 20, 911, 1103, 1822, 2206, 3644, 4412, 4555, 5515, 9110, 11030, 18220, 22060, 1004833, 2009666, 4019332, 5024165, 10048330, 20096660]

約数ペア:

[(1, 20096660), (2, 10048330), (4, 5024165), (5, 4019332), (10, 2009666), (20, 1004833), (911, 22060), (1103, 18220), (1822, 11030), (2206, 9110), (3644, 5515), (4412, 4555)]