20584188

素因数分解:

$2^2\times 3^2\times {\mathrm{571783}}^1$

素因数の和:571793

約数の個数: 18

約数和(自身を含む): 52032344

約数和(自身を除く): 31448156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571783, 1143566, 1715349, 2287132, 3430698, 5146047, 6861396, 10292094, 20584188]

約数ペア:

[(1, 20584188), (2, 10292094), (3, 6861396), (4, 5146047), (6, 3430698), (9, 2287132), (12, 1715349), (18, 1143566), (36, 571783)]