20342052

素因数分解:

$2^2\times 3^2\times {\mathrm{565057}}^1$

素因数の和:565067

約数の個数: 18

約数和(自身を含む): 51420278

約数和(自身を除く): 31078226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565057, 1130114, 1695171, 2260228, 3390342, 5085513, 6780684, 10171026, 20342052]

約数ペア:

[(1, 20342052), (2, 10171026), (3, 6780684), (4, 5085513), (6, 3390342), (9, 2260228), (12, 1695171), (18, 1130114), (36, 565057)]