20321146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{881}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11854214

約数列:

[1, 2, 19, 38, 607, 881, 1214, 1762, 11533, 16739, 23066, 33478, 534767, 1069534, 10160573, 20321146]

約数ペア:

[(1, 20321146), (2, 10160573), (19, 1069534), (38, 534767), (607, 33478), (881, 23066), (1214, 16739), (1762, 11533)]