20886084

素因数分解:

$2^2\times 3^2\times {\mathrm{580169}}^1$

素因数の和:580179

約数の個数: 18

約数和(自身を含む): 52795470

約数和(自身を除く): 31909386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580169, 1160338, 1740507, 2320676, 3481014, 5221521, 6962028, 10443042, 20886084]

約数ペア:

[(1, 20886084), (2, 10443042), (3, 6962028), (4, 5221521), (6, 3481014), (9, 2320676), (12, 1740507), (18, 1160338), (36, 580169)]