20269968186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7023551}}^1$

素因数の和:7023606

約数の個数: 32

約数和(自身を含む): 44838355968

約数和(自身を除く): 24568387782

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7023551, 14047102, 21070653, 42141306, 91306163, 182612326, 259871387, 273918489, 519742774, 547836978, 779614161, 1559228322, 3378328031, 6756656062, 10134984093, 20269968186]

約数ペア:

[(1, 20269968186), (2, 10134984093), (3, 6756656062), (6, 3378328031), (13, 1559228322), (26, 779614161), (37, 547836978), (39, 519742774), (74, 273918489), (78, 259871387), (111, 182612326), (222, 91306163), (481, 42141306), (962, 21070653), (1443, 14047102), (2886, 7023551)]