20409107904

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1303}}^1$

素因数の和:1775

約数の個数: 168

約数和(自身を含む): 59523489792

約数和(自身を除く): 39114381888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 383, 426, 568, 576, 639, 766, 852, 1136, 1149, 1278, 1303, 1532, 1704, 2272, 2298, 2556, 2606, 3064, 3408, 3447, 3909, 4544, 4596, 5112, 5212, 6128, 6816, 6894, 7818, 9192, 10224, 10424, 11727, 12256, 13632, 13788, 15636, 18384, 20448, 20848, 23454, 24512, 27193, 27576, 31272, 36768, 40896, 41696, 46908, 54386, 55152, 62544, 73536, 81579, 83392, 92513, 93816, 108772, 110304, 125088, 163158, 185026, 187632, 217544, 220608, 244737, 250176, 277539, 326316, 370052, 375264, 435088, 489474, 499049, 555078, 652632, 740104, 750528, 832617, 870176, 978948, 998098, 1110156, 1305264, 1480208, 1497147, 1665234, 1740352, 1957896, 1996196, 2220312, 2610528, 2960416, 2994294, 3330468, 3915792, 3992392, 4440624, 4491441, 5221056, 5920832, 5988588, 6660936, 7831584, 7984784, 8881248, 8982882, 11977176, 13321872, 15663168, 15969568, 17762496, 17965764, 23954352, 26643744, 31939136, 35432479, 35931528, 47908704, 53287488, 70864958, 71863056, 95817408, 106297437, 141729916, 143726112, 212594874, 283459832, 287452224, 318892311, 425189748, 566919664, 637784622, 850379496, 1133839328, 1275569244, 1700758992, 2267678656, 2551138488, 3401517984, 5102276976, 6803035968, 10204553952, 20409107904]

約数ペア:

[(1, 20409107904), (2, 10204553952), (3, 6803035968), (4, 5102276976), (6, 3401517984), (8, 2551138488), (9, 2267678656), (12, 1700758992), (16, 1275569244), (18, 1133839328), (24, 850379496), (32, 637784622), (36, 566919664), (48, 425189748), (64, 318892311), (71, 287452224), (72, 283459832), (96, 212594874), (142, 143726112), (144, 141729916), (192, 106297437), (213, 95817408), (284, 71863056), (288, 70864958), (383, 53287488), (426, 47908704), (568, 35931528), (576, 35432479), (639, 31939136), (766, 26643744), (852, 23954352), (1136, 17965764), (1149, 17762496), (1278, 15969568), (1303, 15663168), (1532, 13321872), (1704, 11977176), (2272, 8982882), (2298, 8881248), (2556, 7984784), (2606, 7831584), (3064, 6660936), (3408, 5988588), (3447, 5920832), (3909, 5221056), (4544, 4491441), (4596, 4440624), (5112, 3992392), (5212, 3915792), (6128, 3330468), (6816, 2994294), (6894, 2960416), (7818, 2610528), (9192, 2220312), (10224, 1996196), (10424, 1957896), (11727, 1740352), (12256, 1665234), (13632, 1497147), (13788, 1480208), (15636, 1305264), (18384, 1110156), (20448, 998098), (20848, 978948), (23454, 870176), (24512, 832617), (27193, 750528), (27576, 740104), (31272, 652632), (36768, 555078), (40896, 499049), (41696, 489474), (46908, 435088), (54386, 375264), (55152, 370052), (62544, 326316), (73536, 277539), (81579, 250176), (83392, 244737), (92513, 220608), (93816, 217544), (108772, 187632), (110304, 185026), (125088, 163158)]