20529666

素因数分解:

$2^1\times 3^3\times {\mathrm{380179}}^1$

素因数の和:380190

約数の個数: 16

約数和(自身を含む): 45621600

約数和(自身を除く): 25091934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380179, 760358, 1140537, 2281074, 3421611, 6843222, 10264833, 20529666]

約数ペア:

[(1, 20529666), (2, 10264833), (3, 6843222), (6, 3421611), (9, 2281074), (18, 1140537), (27, 760358), (54, 380179)]