20178659787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47036503}}^1$

素因数の和:47036530

約数の個数: 16

約数和(自身を含む): 31608530688

約数和(自身を除く): 11429870901

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47036503, 141109509, 517401533, 611474539, 1552204599, 1834423617, 6726219929, 20178659787]

約数ペア:

[(1, 20178659787), (3, 6726219929), (11, 1834423617), (13, 1552204599), (33, 611474539), (39, 517401533), (143, 141109509), (429, 47036503)]