20407046968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{4969}}^1$

素因数の和:5165

約数の個数: 128

約数和(自身を含む): 48952512000

約数和(自身を除く): 28545465032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 113, 118, 154, 226, 236, 308, 413, 452, 472, 616, 649, 791, 826, 904, 1243, 1298, 1582, 1652, 2486, 2596, 3164, 3304, 4543, 4969, 4972, 5192, 6328, 6667, 8701, 9086, 9938, 9944, 13334, 17402, 18172, 19876, 26668, 34783, 34804, 36344, 39752, 46669, 53336, 54659, 69566, 69608, 73337, 93338, 109318, 139132, 146674, 186676, 218636, 278264, 293171, 293348, 373352, 382613, 437272, 513359, 561497, 586342, 586696, 765226, 1026718, 1122994, 1172684, 1530452, 2052197, 2053436, 2245988, 2345368, 3060904, 3224881, 3930479, 4104394, 4106872, 4491976, 6176467, 6449762, 7860958, 8208788, 12352934, 12899524, 15721916, 16417576, 22574167, 24705868, 25799048, 31443832, 33128323, 43235269, 45148334, 49411736, 66256646, 86470538, 90296668, 132513292, 172941076, 180593336, 231898261, 265026584, 345882152, 364411553, 463796522, 728823106, 927593044, 1457646212, 1855186088, 2550880871, 2915292424, 5101761742, 10203523484, 20407046968]

約数ペア:

[(1, 20407046968), (2, 10203523484), (4, 5101761742), (7, 2915292424), (8, 2550880871), (11, 1855186088), (14, 1457646212), (22, 927593044), (28, 728823106), (44, 463796522), (56, 364411553), (59, 345882152), (77, 265026584), (88, 231898261), (113, 180593336), (118, 172941076), (154, 132513292), (226, 90296668), (236, 86470538), (308, 66256646), (413, 49411736), (452, 45148334), (472, 43235269), (616, 33128323), (649, 31443832), (791, 25799048), (826, 24705868), (904, 22574167), (1243, 16417576), (1298, 15721916), (1582, 12899524), (1652, 12352934), (2486, 8208788), (2596, 7860958), (3164, 6449762), (3304, 6176467), (4543, 4491976), (4969, 4106872), (4972, 4104394), (5192, 3930479), (6328, 3224881), (6667, 3060904), (8701, 2345368), (9086, 2245988), (9938, 2053436), (9944, 2052197), (13334, 1530452), (17402, 1172684), (18172, 1122994), (19876, 1026718), (26668, 765226), (34783, 586696), (34804, 586342), (36344, 561497), (39752, 513359), (46669, 437272), (53336, 382613), (54659, 373352), (69566, 293348), (69608, 293171), (73337, 278264), (93338, 218636), (109318, 186676), (139132, 146674)]