20586379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 23341824

約数和(自身を除く): 2755445

約数列:

[1, 11, 43, 71, 473, 613, 781, 3053, 6743, 26359, 33583, 43523, 289949, 478753, 1871489, 20586379]

約数ペア:

[(1, 20586379), (11, 1871489), (43, 478753), (71, 289949), (473, 43523), (613, 33583), (781, 26359), (3053, 6743)]