20045635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 25707456

約数和(自身を除く): 5661821

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2087, 9605, 10435, 35479, 177395, 235831, 1179155, 4009127, 20045635]

約数ペア:

[(1, 20045635), (5, 4009127), (17, 1179155), (85, 235831), (113, 177395), (565, 35479), (1921, 10435), (2087, 9605)]