20104261684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{65011}}^1$

素因数の和:65360

約数の個数: 48

約数和(自身を含む): 40010985280

約数和(自身を除く): 19906723596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 313, 494, 626, 988, 1252, 4069, 5947, 8138, 11894, 16276, 23788, 65011, 77311, 130022, 154622, 260044, 309244, 845143, 1235209, 1690286, 2470418, 3380572, 4940836, 16057717, 20348443, 32115434, 40696886, 64230868, 81393772, 264529759, 386620417, 529059518, 773240834, 1058119036, 1546481668, 5026065421, 10052130842, 20104261684]

約数ペア:

[(1, 20104261684), (2, 10052130842), (4, 5026065421), (13, 1546481668), (19, 1058119036), (26, 773240834), (38, 529059518), (52, 386620417), (76, 264529759), (247, 81393772), (313, 64230868), (494, 40696886), (626, 32115434), (988, 20348443), (1252, 16057717), (4069, 4940836), (5947, 3380572), (8138, 2470418), (11894, 1690286), (16276, 1235209), (23788, 845143), (65011, 309244), (77311, 260044), (130022, 154622)]