20163089989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{169437731}}^1$

素因数の和:169437755

約数の個数: 8

約数和(自身を含む): 24399033408

約数和(自身を除く): 4235943419

約数列:

[1, 7, 17, 119, 169437731, 1186064117, 2880441427, 20163089989]

約数ペア:

[(1, 20163089989), (7, 2880441427), (17, 1186064117), (119, 169437731)]