20440548

素因数分解:

$2^2\times 3^2\times {\mathrm{567793}}^1$

素因数の和:567803

約数の個数: 18

約数和(自身を含む): 51669254

約数和(自身を除く): 31228706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567793, 1135586, 1703379, 2271172, 3406758, 5110137, 6813516, 10220274, 20440548]

約数ペア:

[(1, 20440548), (2, 10220274), (3, 6813516), (4, 5110137), (6, 3406758), (9, 2271172), (12, 1703379), (18, 1135586), (36, 567793)]