20283052377

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{685493}}^1$

素因数の和:686912

約数の個数: 16

約数和(自身を含む): 30929489280

約数和(自身を除く): 10646436903

約数列:

[1, 3, 7, 21, 1409, 4227, 9863, 29589, 685493, 2056479, 4798451, 14395353, 965859637, 2897578911, 6761017459, 20283052377]

約数ペア:

[(1, 20283052377), (3, 6761017459), (7, 2897578911), (21, 965859637), (1409, 14395353), (4227, 4798451), (9863, 2056479), (29589, 685493)]