20886732

素因数分解:

$2^2\times 3^2\times {\mathrm{580187}}^1$

素因数の和:580197

約数の個数: 18

約数和(自身を含む): 52797108

約数和(自身を除く): 31910376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580187, 1160374, 1740561, 2320748, 3481122, 5221683, 6962244, 10443366, 20886732]

約数ペア:

[(1, 20886732), (2, 10443366), (3, 6962244), (4, 5221683), (6, 3481122), (9, 2320748), (12, 1740561), (18, 1160374), (36, 580187)]