20907937006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13385363}}^1$

素因数の和:13385447

約数の個数: 16

約数和(自身を含む): 34694863488

約数和(自身を除く): 13786926482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13385363, 26770726, 147238993, 294477986, 950360773, 1900721546, 10453968503, 20907937006]

約数ペア:

[(1, 20907937006), (2, 10453968503), (11, 1900721546), (22, 950360773), (71, 294477986), (142, 147238993), (781, 26770726), (1562, 13385363)]