20356429

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 23701248

約数和(自身を除く): 3344819

約数列:

[1, 17, 19, 31, 107, 323, 361, 527, 589, 1819, 2033, 3317, 6137, 10013, 11191, 34561, 38627, 56389, 63023, 190247, 656659, 1071391, 1197437, 20356429]

約数ペア:

[(1, 20356429), (17, 1197437), (19, 1071391), (31, 656659), (107, 190247), (323, 63023), (361, 56389), (527, 38627), (589, 34561), (1819, 11191), (2033, 10013), (3317, 6137)]