20196918017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2821981}}^1$

素因数の和:2822419

約数の個数: 8

約数和(自身を含む): 21435775272

約数和(自身を除く): 1238857255

約数列:

[1, 17, 421, 7157, 2821981, 47973677, 1188054001, 20196918017]

約数ペア:

[(1, 20196918017), (17, 1188054001), (421, 47973677), (7157, 2821981)]