20099243318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 38786549760

約数和(自身を除く): 18687306442

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 97, 106, 154, 194, 371, 479, 583, 679, 742, 958, 1067, 1166, 1358, 2134, 2809, 3353, 4081, 5141, 5269, 5618, 6706, 7469, 8162, 10282, 10538, 14938, 19663, 25387, 30899, 35987, 36883, 39326, 46463, 50774, 56551, 61798, 71974, 73766, 92926, 113102, 177709, 216293, 272473, 279257, 325241, 355418, 395857, 432586, 511093, 544946, 558514, 650482, 791714, 1022186, 1345511, 1907311, 1954799, 2462539, 2691022, 2997203, 3577651, 3814622, 3909598, 4925078, 5994406, 7155302, 9418577, 14800621, 17237773, 18837154, 20980421, 27087929, 29601242, 34475546, 41960842, 54175858, 103604347, 130514567, 189615503, 207208694, 261029134, 379231006, 913601969, 1435660237, 1827203938, 2871320474, 10049621659, 20099243318]

約数ペア:

[(1, 20099243318), (2, 10049621659), (7, 2871320474), (11, 1827203938), (14, 1435660237), (22, 913601969), (53, 379231006), (77, 261029134), (97, 207208694), (106, 189615503), (154, 130514567), (194, 103604347), (371, 54175858), (479, 41960842), (583, 34475546), (679, 29601242), (742, 27087929), (958, 20980421), (1067, 18837154), (1166, 17237773), (1358, 14800621), (2134, 9418577), (2809, 7155302), (3353, 5994406), (4081, 4925078), (5141, 3909598), (5269, 3814622), (5618, 3577651), (6706, 2997203), (7469, 2691022), (8162, 2462539), (10282, 1954799), (10538, 1907311), (14938, 1345511), (19663, 1022186), (25387, 791714), (30899, 650482), (35987, 558514), (36883, 544946), (39326, 511093), (46463, 432586), (50774, 395857), (56551, 355418), (61798, 325241), (71974, 279257), (73766, 272473), (92926, 216293), (113102, 177709)]