20818314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105143}}^1$

素因数の和:105162

約数の個数: 24

約数和(自身を含む): 49207392

約数和(自身を除く): 28389078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105143, 210286, 315429, 630858, 946287, 1156573, 1892574, 2313146, 3469719, 6939438, 10409157, 20818314]

約数ペア:

[(1, 20818314), (2, 10409157), (3, 6939438), (6, 3469719), (9, 2313146), (11, 1892574), (18, 1156573), (22, 946287), (33, 630858), (66, 315429), (99, 210286), (198, 105143)]