20804078235

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{27529}}^1$

素因数の和:28227

約数の個数: 32

約数和(自身を含む): 33744291840

約数和(自身を除く): 12940213605

約数列:

[1, 3, 5, 15, 83, 249, 415, 607, 1245, 1821, 3035, 9105, 27529, 50381, 82587, 137645, 151143, 251905, 412935, 755715, 2284907, 6854721, 11424535, 16710103, 34273605, 50130309, 83550515, 250651545, 1386938549, 4160815647, 6934692745, 20804078235]

約数ペア:

[(1, 20804078235), (3, 6934692745), (5, 4160815647), (15, 1386938549), (83, 250651545), (249, 83550515), (415, 50130309), (607, 34273605), (1245, 16710103), (1821, 11424535), (3035, 6854721), (9105, 2284907), (27529, 755715), (50381, 412935), (82587, 251905), (137645, 151143)]