20891322

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10847}}^1$

素因数の和:10962

約数の個数: 24

約数和(自身を含む): 45691776

約数和(自身を除く): 24800454

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10847, 21694, 32541, 65082, 97623, 195246, 1160629, 2321258, 3481887, 6963774, 10445661, 20891322]

約数ペア:

[(1, 20891322), (2, 10445661), (3, 6963774), (6, 3481887), (9, 2321258), (18, 1160629), (107, 195246), (214, 97623), (321, 65082), (642, 32541), (963, 21694), (1926, 10847)]