20884060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36007}}^1$

素因数の和:36045

約数の個数: 24

約数和(自身を含む): 45370080

約数和(自身を除く): 24486020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 36007, 72014, 144028, 180035, 360070, 720140, 1044203, 2088406, 4176812, 5221015, 10442030, 20884060]

約数ペア:

[(1, 20884060), (2, 10442030), (4, 5221015), (5, 4176812), (10, 2088406), (20, 1044203), (29, 720140), (58, 360070), (116, 180035), (145, 144028), (290, 72014), (580, 36007)]