20904234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268003}}^1$

素因数の和:268021

約数の個数: 16

約数和(自身を含む): 45024672

約数和(自身を除く): 24120438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268003, 536006, 804009, 1608018, 3484039, 6968078, 10452117, 20904234]

約数ペア:

[(1, 20904234), (2, 10452117), (3, 6968078), (6, 3484039), (13, 1608018), (26, 804009), (39, 536006), (78, 268003)]