20177761646

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{34939}}^1$

素因数の和:35109

約数の個数: 48

約数和(自身を含む): 36135227520

約数和(自身を除く): 15957465874

約数列:

[1, 2, 7, 14, 49, 71, 83, 98, 142, 166, 497, 581, 994, 1162, 3479, 4067, 5893, 6958, 8134, 11786, 34939, 41251, 69878, 82502, 244573, 288757, 489146, 577514, 1712011, 2480669, 2899937, 3424022, 4961338, 5799874, 17364683, 20299559, 34729366, 40599118, 121552781, 142096913, 205895527, 243105562, 284193826, 411791054, 1441268689, 2882537378, 10088880823, 20177761646]

約数ペア:

[(1, 20177761646), (2, 10088880823), (7, 2882537378), (14, 1441268689), (49, 411791054), (71, 284193826), (83, 243105562), (98, 205895527), (142, 142096913), (166, 121552781), (497, 40599118), (581, 34729366), (994, 20299559), (1162, 17364683), (3479, 5799874), (4067, 4961338), (5893, 3424022), (6958, 2899937), (8134, 2480669), (11786, 1712011), (34939, 577514), (41251, 489146), (69878, 288757), (82502, 244573)]