20116434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257903}}^1$

素因数の和:257921

約数の個数: 16

約数和(自身を含む): 43327872

約数和(自身を除く): 23211438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257903, 515806, 773709, 1547418, 3352739, 6705478, 10058217, 20116434]

約数ペア:

[(1, 20116434), (2, 10058217), (3, 6705478), (6, 3352739), (13, 1547418), (26, 773709), (39, 515806), (78, 257903)]