20199803170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1\times {\mathrm{4591}}^1$

素因数の和:10866

約数の個数: 32

約数和(自身を含む): 36885735936

約数和(自身を除く): 16685932766

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4591, 6197, 9182, 12394, 22955, 30985, 45910, 61970, 325961, 439987, 651922, 879974, 1629805, 2199935, 3259610, 4399870, 28450427, 56900854, 142252135, 284504270, 2019980317, 4039960634, 10099901585, 20199803170]

約数ペア:

[(1, 20199803170), (2, 10099901585), (5, 4039960634), (10, 2019980317), (71, 284504270), (142, 142252135), (355, 56900854), (710, 28450427), (4591, 4399870), (6197, 3259610), (9182, 2199935), (12394, 1629805), (22955, 879974), (30985, 651922), (45910, 439987), (61970, 325961)]