20512338756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18784193}}^1$

素因数の和:18784220

約数の個数: 48

約数和(自身を含む): 58907232384

約数和(自身を除く): 38394893628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18784193, 37568386, 56352579, 75136772, 112705158, 131489351, 225410316, 244194509, 262978702, 394468053, 488389018, 525957404, 732583527, 788936106, 976778036, 1465167054, 1577872212, 1709361563, 2930334108, 3418723126, 5128084689, 6837446252, 10256169378, 20512338756]

約数ペア:

[(1, 20512338756), (2, 10256169378), (3, 6837446252), (4, 5128084689), (6, 3418723126), (7, 2930334108), (12, 1709361563), (13, 1577872212), (14, 1465167054), (21, 976778036), (26, 788936106), (28, 732583527), (39, 525957404), (42, 488389018), (52, 394468053), (78, 262978702), (84, 244194509), (91, 225410316), (156, 131489351), (182, 112705158), (273, 75136772), (364, 56352579), (546, 37568386), (1092, 18784193)]