20342484

素因数分解:

$2^2\times 3^2\times {\mathrm{565069}}^1$

素因数の和:565079

約数の個数: 18

約数和(自身を含む): 51421370

約数和(自身を除く): 31078886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565069, 1130138, 1695207, 2260276, 3390414, 5085621, 6780828, 10171242, 20342484]

約数ペア:

[(1, 20342484), (2, 10171242), (3, 6780828), (4, 5085621), (6, 3390414), (9, 2260276), (12, 1695207), (18, 1130138), (36, 565069)]