20192099795

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{78311}}^1$

素因数の和:78515

約数の個数: 32

約数和(自身を含む): 28417858560

約数和(自身を除く): 8225758765

約数列:

[1, 5, 7, 35, 53, 139, 265, 371, 695, 973, 1855, 4865, 7367, 36835, 51569, 78311, 257845, 391555, 548177, 2740885, 4150483, 10885229, 20752415, 29053381, 54426145, 76196603, 145266905, 380983015, 576917137, 2884585685, 4038419959, 20192099795]

約数ペア:

[(1, 20192099795), (5, 4038419959), (7, 2884585685), (35, 576917137), (53, 380983015), (139, 145266905), (265, 76196603), (371, 54426145), (695, 29053381), (973, 20752415), (1855, 10885229), (4865, 4150483), (7367, 2740885), (36835, 548177), (51569, 391555), (78311, 257845)]