20198297714

素因数分解:

$2^1\times 7^1\times {\mathrm{7949}}^1\times {\mathrm{181499}}^1$

素因数の和:189457

約数の個数: 16

約数和(自身を含む): 34630200000

約数和(自身を除く): 14431902286

約数列:

[1, 2, 7, 14, 7949, 15898, 55643, 111286, 181499, 362998, 1270493, 2540986, 1442735551, 2885471102, 10099148857, 20198297714]

約数ペア:

[(1, 20198297714), (2, 10099148857), (7, 2885471102), (14, 1442735551), (7949, 2540986), (15898, 1270493), (55643, 362998), (111286, 181499)]