20707753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 23518656

約数和(自身を除く): 2810903

約数列:

[1, 11, 37, 83, 407, 613, 913, 3071, 6743, 22681, 33781, 50879, 249491, 559669, 1882523, 20707753]

約数ペア:

[(1, 20707753), (11, 1882523), (37, 559669), (83, 249491), (407, 50879), (613, 33781), (913, 22681), (3071, 6743)]