20163225921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{660029}}^1$

素因数の和:660648

約数の個数: 16

約数和(自身を含む): 28513296000

約数和(自身を除く): 8350070079

約数列:

[1, 3, 17, 51, 599, 1797, 10183, 30549, 660029, 1980087, 11220493, 33661479, 395357371, 1186072113, 6721075307, 20163225921]

約数ペア:

[(1, 20163225921), (3, 6721075307), (17, 1186072113), (51, 395357371), (599, 33661479), (1797, 11220493), (10183, 1980087), (30549, 660029)]