20736324

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 63748608

約数和(自身を除く): 43012284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 223, 246, 252, 287, 324, 369, 378, 446, 492, 567, 574, 669, 738, 756, 861, 892, 1107, 1134, 1148, 1338, 1476, 1561, 1722, 2007, 2214, 2268, 2583, 2676, 3122, 3321, 3444, 4014, 4428, 4683, 5166, 6021, 6244, 6642, 7749, 8028, 9143, 9366, 10332, 12042, 13284, 14049, 15498, 18063, 18286, 18732, 23247, 24084, 27429, 28098, 30996, 36126, 36572, 42147, 46494, 54858, 56196, 64001, 72252, 82287, 84294, 92988, 109716, 126441, 128002, 164574, 168588, 192003, 246861, 252882, 256004, 329148, 384006, 493722, 505764, 576009, 740583, 768012, 987444, 1152018, 1481166, 1728027, 2304036, 2962332, 3456054, 5184081, 6912108, 10368162, 20736324]

約数ペア:

[(1, 20736324), (2, 10368162), (3, 6912108), (4, 5184081), (6, 3456054), (7, 2962332), (9, 2304036), (12, 1728027), (14, 1481166), (18, 1152018), (21, 987444), (27, 768012), (28, 740583), (36, 576009), (41, 505764), (42, 493722), (54, 384006), (63, 329148), (81, 256004), (82, 252882), (84, 246861), (108, 192003), (123, 168588), (126, 164574), (162, 128002), (164, 126441), (189, 109716), (223, 92988), (246, 84294), (252, 82287), (287, 72252), (324, 64001), (369, 56196), (378, 54858), (446, 46494), (492, 42147), (567, 36572), (574, 36126), (669, 30996), (738, 28098), (756, 27429), (861, 24084), (892, 23247), (1107, 18732), (1134, 18286), (1148, 18063), (1338, 15498), (1476, 14049), (1561, 13284), (1722, 12042), (2007, 10332), (2214, 9366), (2268, 9143), (2583, 8028), (2676, 7749), (3122, 6642), (3321, 6244), (3444, 6021), (4014, 5166), (4428, 4683)]