20005674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256483}}^1$

素因数の和:256501

約数の個数: 16

約数和(自身を含む): 43089312

約数和(自身を除く): 23083638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256483, 512966, 769449, 1538898, 3334279, 6668558, 10002837, 20005674]

約数ペア:

[(1, 20005674), (2, 10002837), (3, 6668558), (6, 3334279), (13, 1538898), (26, 769449), (39, 512966), (78, 256483)]