20132776576

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1999}}^1$

素因数の和:2358

約数の個数: 128

約数和(自身を含む): 45826560000

約数和(自身を除く): 25693783424

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 311, 352, 368, 506, 622, 704, 736, 1012, 1244, 1408, 1472, 1999, 2024, 2488, 2944, 3421, 3998, 4048, 4976, 6842, 7153, 7996, 8096, 9952, 13684, 14306, 15992, 16192, 19904, 21989, 27368, 28612, 31984, 32384, 39808, 43978, 45977, 54736, 57224, 63968, 78683, 87956, 91954, 109472, 114448, 127936, 157366, 175912, 183908, 218944, 228896, 255872, 314732, 351824, 367816, 437888, 457792, 505747, 621689, 629464, 703648, 735632, 915584, 1011494, 1243378, 1258928, 1407296, 1471264, 2022988, 2486756, 2517856, 2814592, 2942528, 4045976, 4973512, 5035712, 5885056, 6838579, 8091952, 9947024, 10071424, 13677158, 14298847, 16183904, 19894048, 27354316, 28597694, 32367808, 39788096, 54708632, 57195388, 64735616, 79576192, 109417264, 114390776, 157287317, 218834528, 228781552, 314574634, 437669056, 457563104, 629149268, 875338112, 915126208, 1258298536, 1830252416, 2516597072, 5033194144, 10066388288, 20132776576]

約数ペア:

[(1, 20132776576), (2, 10066388288), (4, 5033194144), (8, 2516597072), (11, 1830252416), (16, 1258298536), (22, 915126208), (23, 875338112), (32, 629149268), (44, 457563104), (46, 437669056), (64, 314574634), (88, 228781552), (92, 218834528), (128, 157287317), (176, 114390776), (184, 109417264), (253, 79576192), (311, 64735616), (352, 57195388), (368, 54708632), (506, 39788096), (622, 32367808), (704, 28597694), (736, 27354316), (1012, 19894048), (1244, 16183904), (1408, 14298847), (1472, 13677158), (1999, 10071424), (2024, 9947024), (2488, 8091952), (2944, 6838579), (3421, 5885056), (3998, 5035712), (4048, 4973512), (4976, 4045976), (6842, 2942528), (7153, 2814592), (7996, 2517856), (8096, 2486756), (9952, 2022988), (13684, 1471264), (14306, 1407296), (15992, 1258928), (16192, 1243378), (19904, 1011494), (21989, 915584), (27368, 735632), (28612, 703648), (31984, 629464), (32384, 621689), (39808, 505747), (43978, 457792), (45977, 437888), (54736, 367816), (57224, 351824), (63968, 314732), (78683, 255872), (87956, 228896), (91954, 218944), (109472, 183908), (114448, 175912), (127936, 157366)]