20109419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 3568501

約数列:

[1, 11, 17, 53, 187, 583, 901, 2029, 9911, 22319, 34493, 107537, 379423, 1182907, 1828129, 20109419]

約数ペア:

[(1, 20109419), (11, 1828129), (17, 1182907), (53, 379423), (187, 107537), (583, 34493), (901, 22319), (2029, 9911)]