20342319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{701}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 8467761

約数列:

[1, 3, 17, 51, 569, 701, 1707, 2103, 9673, 11917, 29019, 35751, 398869, 1196607, 6780773, 20342319]

約数ペア:

[(1, 20342319), (3, 6780773), (17, 1196607), (51, 398869), (569, 35751), (701, 29019), (1707, 11917), (2103, 9673)]