20517234

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 42020160

約数和(自身を除く): 21502926

約数列:

[1, 2, 3, 6, 73, 139, 146, 219, 278, 337, 417, 438, 674, 834, 1011, 2022, 10147, 20294, 24601, 30441, 46843, 49202, 60882, 73803, 93686, 140529, 147606, 281058, 3419539, 6839078, 10258617, 20517234]

約数ペア:

[(1, 20517234), (2, 10258617), (3, 6839078), (6, 3419539), (73, 281058), (139, 147606), (146, 140529), (219, 93686), (278, 73803), (337, 60882), (417, 49202), (438, 46843), (674, 30441), (834, 24601), (1011, 20294), (2022, 10147)]