20189914930

素因数分解:

$2^1\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{969271}}^1$

素因数の和:971361

約数の個数: 16

約数和(自身を含む): 36359331264

約数和(自身を除く): 16169416334

約数列:

[1, 2, 5, 10, 2083, 4166, 10415, 20830, 969271, 1938542, 4846355, 9692710, 2018991493, 4037982986, 10094957465, 20189914930]

約数ペア:

[(1, 20189914930), (2, 10094957465), (5, 4037982986), (10, 2018991493), (2083, 9692710), (4166, 4846355), (10415, 1938542), (20830, 969271)]