20975364

素因数分解:

$2^2\times 3^2\times {\mathrm{582649}}^1$

素因数の和:582659

約数の個数: 18

約数和(自身を含む): 53021150

約数和(自身を除く): 32045786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 582649, 1165298, 1747947, 2330596, 3495894, 5243841, 6991788, 10487682, 20975364]

約数ペア:

[(1, 20975364), (2, 10487682), (3, 6991788), (4, 5243841), (6, 3495894), (9, 2330596), (12, 1747947), (18, 1165298), (36, 582649)]