20087328636

素因数分解:

$2^2\times 3^2\times {\mathrm{557981351}}^1$

素因数の和:557981361

約数の個数: 18

約数和(自身を含む): 50776303032

約数和(自身を除く): 30688974396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557981351, 1115962702, 1673944053, 2231925404, 3347888106, 5021832159, 6695776212, 10043664318, 20087328636]

約数ペア:

[(1, 20087328636), (2, 10043664318), (3, 6695776212), (4, 5021832159), (6, 3347888106), (9, 2231925404), (12, 1673944053), (18, 1115962702), (36, 557981351)]