20109209217

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2703941}}^1$

素因数の和:2704048

約数の個数: 16

約数和(自身を含む): 27947944512

約数和(自身を除く): 7838735295

約数列:

[1, 3, 37, 67, 111, 201, 2479, 7437, 2703941, 8111823, 100045817, 181164047, 300137451, 543492141, 6703069739, 20109209217]

約数ペア:

[(1, 20109209217), (3, 6703069739), (37, 543492141), (67, 300137451), (111, 181164047), (201, 100045817), (2479, 8111823), (7437, 2703941)]