20759211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 32872944

約数和(自身を除く): 12113733

約数列:

[1, 3, 9, 11, 33, 99, 277, 757, 831, 2271, 2493, 3047, 6813, 8327, 9141, 24981, 27423, 74943, 209689, 629067, 1887201, 2306579, 6919737, 20759211]

約数ペア:

[(1, 20759211), (3, 6919737), (9, 2306579), (11, 1887201), (33, 629067), (99, 209689), (277, 74943), (757, 27423), (831, 24981), (2271, 9141), (2493, 8327), (3047, 6813)]