20973636

素因数分解:

$2^2\times 3^2\times {\mathrm{582601}}^1$

素因数の和:582611

約数の個数: 18

約数和(自身を含む): 53016782

約数和(自身を除く): 32043146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 582601, 1165202, 1747803, 2330404, 3495606, 5243409, 6991212, 10486818, 20973636]

約数ペア:

[(1, 20973636), (2, 10486818), (3, 6991212), (4, 5243409), (6, 3495606), (9, 2330404), (12, 1747803), (18, 1165202), (36, 582601)]