20170497578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 39474086400

約数和(自身を除く): 19303588822

約数列:

[1, 2, 7, 11, 14, 22, 53, 73, 77, 97, 106, 146, 154, 194, 349, 371, 511, 583, 679, 698, 742, 803, 1022, 1067, 1166, 1358, 1606, 2134, 2443, 3839, 3869, 4081, 4886, 5141, 5621, 7081, 7469, 7678, 7738, 8162, 10282, 11242, 14162, 14938, 18497, 25477, 26873, 27083, 33853, 35987, 36994, 42559, 49567, 50954, 53746, 54166, 56551, 67706, 71974, 77891, 85118, 99134, 113102, 129479, 155782, 178339, 203467, 236971, 258958, 280247, 297913, 356678, 372383, 375293, 395857, 406934, 473942, 545237, 560494, 595826, 744766, 750586, 791714, 1090474, 1350281, 1424269, 1794209, 1961729, 2471269, 2606681, 2627051, 2700562, 2848538, 3588418, 3923458, 4128223, 4942538, 5213362, 5254102, 8256446, 9451967, 12559463, 14853091, 17298883, 18903934, 19736299, 25118926, 27183959, 28897561, 29706182, 34597766, 39472598, 54367918, 57795122, 103971637, 130977257, 138154093, 190287713, 207943274, 261954514, 276308186, 380575426, 916840799, 1440749827, 1833681598, 2881499654, 10085248789, 20170497578]

約数ペア:

[(1, 20170497578), (2, 10085248789), (7, 2881499654), (11, 1833681598), (14, 1440749827), (22, 916840799), (53, 380575426), (73, 276308186), (77, 261954514), (97, 207943274), (106, 190287713), (146, 138154093), (154, 130977257), (194, 103971637), (349, 57795122), (371, 54367918), (511, 39472598), (583, 34597766), (679, 29706182), (698, 28897561), (742, 27183959), (803, 25118926), (1022, 19736299), (1067, 18903934), (1166, 17298883), (1358, 14853091), (1606, 12559463), (2134, 9451967), (2443, 8256446), (3839, 5254102), (3869, 5213362), (4081, 4942538), (4886, 4128223), (5141, 3923458), (5621, 3588418), (7081, 2848538), (7469, 2700562), (7678, 2627051), (7738, 2606681), (8162, 2471269), (10282, 1961729), (11242, 1794209), (14162, 1424269), (14938, 1350281), (18497, 1090474), (25477, 791714), (26873, 750586), (27083, 744766), (33853, 595826), (35987, 560494), (36994, 545237), (42559, 473942), (49567, 406934), (50954, 395857), (53746, 375293), (54166, 372383), (56551, 356678), (67706, 297913), (71974, 280247), (77891, 258958), (85118, 236971), (99134, 203467), (113102, 178339), (129479, 155782)]