20038434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256903}}^1$

素因数の和:256921

約数の個数: 16

約数和(自身を含む): 43159872

約数和(自身を除く): 23121438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256903, 513806, 770709, 1541418, 3339739, 6679478, 10019217, 20038434]

約数ペア:

[(1, 20038434), (2, 10019217), (3, 6679478), (6, 3339739), (13, 1541418), (26, 770709), (39, 513806), (78, 256903)]