20173871256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{3821}}^1$

素因数の和:6705

約数の個数: 128

約数和(自身を含む): 62918069760

約数和(自身を除く): 42744198504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 2857, 3821, 5714, 7642, 8571, 11428, 11463, 15284, 17142, 19999, 22856, 22926, 26747, 30568, 31427, 34284, 39998, 42031, 45852, 53494, 59997, 62854, 68568, 79996, 80241, 84062, 91704, 94281, 106988, 119994, 125708, 126093, 159992, 160482, 168124, 188562, 213976, 219989, 239988, 251416, 252186, 294217, 320964, 336248, 377124, 439978, 479976, 504372, 588434, 641928, 659967, 754248, 879956, 882651, 1008744, 1176868, 1319934, 1759912, 1765302, 2353736, 2639868, 3530604, 5279736, 7061208, 10916597, 21833194, 32749791, 43666388, 65499582, 76416179, 87332776, 120082567, 130999164, 152832358, 229248537, 240165134, 261998328, 305664716, 360247701, 458497074, 480330268, 611329432, 720495402, 840577969, 916994148, 960660536, 1440990804, 1681155938, 1833988296, 2521733907, 2881981608, 3362311876, 5043467814, 6724623752, 10086935628, 20173871256]

約数ペア:

[(1, 20173871256), (2, 10086935628), (3, 6724623752), (4, 5043467814), (6, 3362311876), (7, 2881981608), (8, 2521733907), (11, 1833988296), (12, 1681155938), (14, 1440990804), (21, 960660536), (22, 916994148), (24, 840577969), (28, 720495402), (33, 611329432), (42, 480330268), (44, 458497074), (56, 360247701), (66, 305664716), (77, 261998328), (84, 240165134), (88, 229248537), (132, 152832358), (154, 130999164), (168, 120082567), (231, 87332776), (264, 76416179), (308, 65499582), (462, 43666388), (616, 32749791), (924, 21833194), (1848, 10916597), (2857, 7061208), (3821, 5279736), (5714, 3530604), (7642, 2639868), (8571, 2353736), (11428, 1765302), (11463, 1759912), (15284, 1319934), (17142, 1176868), (19999, 1008744), (22856, 882651), (22926, 879956), (26747, 754248), (30568, 659967), (31427, 641928), (34284, 588434), (39998, 504372), (42031, 479976), (45852, 439978), (53494, 377124), (59997, 336248), (62854, 320964), (68568, 294217), (79996, 252186), (80241, 251416), (84062, 239988), (91704, 219989), (94281, 213976), (106988, 188562), (119994, 168124), (125708, 160482), (126093, 159992)]