20050804915

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{142169}}^1$

素因数の和:142662

約数の個数: 16

約数和(自身を含む): 24478261920

約数和(自身を除く): 4427457005

約数列:

[1, 5, 67, 335, 421, 2105, 28207, 141035, 142169, 710845, 9525323, 47626615, 59853149, 299265745, 4010160983, 20050804915]

約数ペア:

[(1, 20050804915), (5, 4010160983), (67, 299265745), (335, 59853149), (421, 47626615), (2105, 9525323), (28207, 710845), (141035, 142169)]