20329399328

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{31177}}^1$

素因数の和:31306

約数の個数: 96

約数和(自身を含む): 47518265088

約数和(自身を除く): 27188865760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 71, 82, 112, 142, 164, 224, 284, 287, 328, 497, 568, 574, 656, 994, 1136, 1148, 1312, 1988, 2272, 2296, 2911, 3976, 4592, 5822, 7952, 9184, 11644, 15904, 20377, 23288, 31177, 40754, 46576, 62354, 81508, 93152, 124708, 163016, 218239, 249416, 326032, 436478, 498832, 652064, 872956, 997664, 1278257, 1745912, 2213567, 2556514, 3491824, 4427134, 5113028, 6983648, 8854268, 8947799, 10226056, 15494969, 17708536, 17895598, 20452112, 30989938, 35417072, 35791196, 40904224, 61979876, 70834144, 71582392, 90756247, 123959752, 143164784, 181512494, 247919504, 286329568, 363024988, 495839008, 635293729, 726049976, 1270587458, 1452099952, 2541174916, 2904199904, 5082349832, 10164699664, 20329399328]

約数ペア:

[(1, 20329399328), (2, 10164699664), (4, 5082349832), (7, 2904199904), (8, 2541174916), (14, 1452099952), (16, 1270587458), (28, 726049976), (32, 635293729), (41, 495839008), (56, 363024988), (71, 286329568), (82, 247919504), (112, 181512494), (142, 143164784), (164, 123959752), (224, 90756247), (284, 71582392), (287, 70834144), (328, 61979876), (497, 40904224), (568, 35791196), (574, 35417072), (656, 30989938), (994, 20452112), (1136, 17895598), (1148, 17708536), (1312, 15494969), (1988, 10226056), (2272, 8947799), (2296, 8854268), (2911, 6983648), (3976, 5113028), (4592, 4427134), (5822, 3491824), (7952, 2556514), (9184, 2213567), (11644, 1745912), (15904, 1278257), (20377, 997664), (23288, 872956), (31177, 652064), (40754, 498832), (46576, 436478), (62354, 326032), (81508, 249416), (93152, 218239), (124708, 163016)]