20148049555

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 24738835968

約数和(自身を除く): 4590786413

約数列:

[1, 5, 83, 131, 415, 487, 655, 761, 2435, 3805, 10873, 40421, 54365, 63163, 63797, 99691, 202105, 315815, 318985, 370607, 498455, 1853035, 5295151, 8274353, 26475755, 30760381, 41371765, 48549517, 153801905, 242747585, 4029609911, 20148049555]

約数ペア:

[(1, 20148049555), (5, 4029609911), (83, 242747585), (131, 153801905), (415, 48549517), (487, 41371765), (655, 30760381), (761, 26475755), (2435, 8274353), (3805, 5295151), (10873, 1853035), (40421, 498455), (54365, 370607), (63163, 318985), (63797, 315815), (99691, 202105)]