20291544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 71635200

約数和(自身を除く): 51343656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 163, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 326, 342, 364, 399, 456, 468, 489, 494, 504, 532, 546, 652, 684, 728, 741, 798, 819, 936, 978, 988, 1064, 1092, 1141, 1197, 1304, 1368, 1467, 1482, 1596, 1638, 1729, 1956, 1976, 2119, 2184, 2223, 2282, 2394, 2934, 2964, 3097, 3192, 3276, 3423, 3458, 3912, 4238, 4446, 4564, 4788, 5187, 5868, 5928, 6194, 6357, 6552, 6846, 6916, 8476, 8892, 9128, 9291, 9576, 10269, 10374, 11736, 12388, 12714, 13692, 13832, 14833, 15561, 16952, 17784, 18582, 19071, 20538, 20748, 21679, 24776, 25428, 27384, 27873, 29666, 31122, 37164, 38142, 40261, 41076, 41496, 43358, 44499, 50856, 55746, 59332, 62244, 65037, 74328, 76284, 80522, 82152, 86716, 88998, 111492, 118664, 120783, 124488, 130074, 133497, 152568, 161044, 173432, 177996, 195111, 222984, 241566, 260148, 266994, 281827, 322088, 355992, 362349, 390222, 483132, 520296, 533988, 563654, 724698, 780444, 845481, 966264, 1067976, 1127308, 1449396, 1560888, 1690962, 2254616, 2536443, 2898792, 3381924, 5072886, 6763848, 10145772, 20291544]

約数ペア:

[(1, 20291544), (2, 10145772), (3, 6763848), (4, 5072886), (6, 3381924), (7, 2898792), (8, 2536443), (9, 2254616), (12, 1690962), (13, 1560888), (14, 1449396), (18, 1127308), (19, 1067976), (21, 966264), (24, 845481), (26, 780444), (28, 724698), (36, 563654), (38, 533988), (39, 520296), (42, 483132), (52, 390222), (56, 362349), (57, 355992), (63, 322088), (72, 281827), (76, 266994), (78, 260148), (84, 241566), (91, 222984), (104, 195111), (114, 177996), (117, 173432), (126, 161044), (133, 152568), (152, 133497), (156, 130074), (163, 124488), (168, 120783), (171, 118664), (182, 111492), (228, 88998), (234, 86716), (247, 82152), (252, 80522), (266, 76284), (273, 74328), (312, 65037), (326, 62244), (342, 59332), (364, 55746), (399, 50856), (456, 44499), (468, 43358), (489, 41496), (494, 41076), (504, 40261), (532, 38142), (546, 37164), (652, 31122), (684, 29666), (728, 27873), (741, 27384), (798, 25428), (819, 24776), (936, 21679), (978, 20748), (988, 20538), (1064, 19071), (1092, 18582), (1141, 17784), (1197, 16952), (1304, 15561), (1368, 14833), (1467, 13832), (1482, 13692), (1596, 12714), (1638, 12388), (1729, 11736), (1956, 10374), (1976, 10269), (2119, 9576), (2184, 9291), (2223, 9128), (2282, 8892), (2394, 8476), (2934, 6916), (2964, 6846), (3097, 6552), (3192, 6357), (3276, 6194), (3423, 5928), (3458, 5868), (3912, 5187), (4238, 4788), (4446, 4564)]