20132956781

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{88001}}^1$

素因数の和:88074

約数の個数: 32

約数和(自身を含む): 25344576000

約数和(自身を除く): 5211619219

約数列:

[1, 7, 23, 29, 49, 161, 203, 343, 667, 1127, 1421, 4669, 7889, 9947, 32683, 88001, 228781, 616007, 2024023, 2552029, 4312049, 14168161, 17864203, 30184343, 58696667, 99177127, 125049421, 410876669, 694239889, 875345947, 2876136683, 20132956781]

約数ペア:

[(1, 20132956781), (7, 2876136683), (23, 875345947), (29, 694239889), (49, 410876669), (161, 125049421), (203, 99177127), (343, 58696667), (667, 30184343), (1127, 17864203), (1421, 14168161), (4669, 4312049), (7889, 2552029), (9947, 2024023), (32683, 616007), (88001, 228781)]