20341404

素因数分解:

$2^2\times 3^2\times {\mathrm{565039}}^1$

素因数の和:565049

約数の個数: 18

約数和(自身を含む): 51418640

約数和(自身を除く): 31077236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565039, 1130078, 1695117, 2260156, 3390234, 5085351, 6780468, 10170702, 20341404]

約数ペア:

[(1, 20341404), (2, 10170702), (3, 6780468), (4, 5085351), (6, 3390234), (9, 2260156), (12, 1695117), (18, 1130078), (36, 565039)]