20105622

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2731}}^1$

素因数の和:3148

約数の個数: 24

約数和(自身を含む): 43684680

約数和(自身を除く): 23579058

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2731, 3681, 5462, 7362, 8193, 16386, 24579, 49158, 1116979, 2233958, 3350937, 6701874, 10052811, 20105622]

約数ペア:

[(1, 20105622), (2, 10052811), (3, 6701874), (6, 3350937), (9, 2233958), (18, 1116979), (409, 49158), (818, 24579), (1227, 16386), (2454, 8193), (2731, 7362), (3681, 5462)]