20179824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 65472000

約数和(自身を除く): 45292176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 48, 56, 57, 58, 76, 84, 87, 109, 112, 114, 116, 133, 152, 168, 174, 203, 218, 228, 232, 266, 304, 327, 336, 348, 399, 406, 436, 456, 464, 532, 551, 609, 654, 696, 763, 798, 812, 872, 912, 1064, 1102, 1218, 1308, 1392, 1526, 1596, 1624, 1653, 1744, 2071, 2128, 2204, 2289, 2436, 2616, 3052, 3161, 3192, 3248, 3306, 3857, 4142, 4408, 4578, 4872, 5232, 6104, 6213, 6322, 6384, 6612, 7714, 8284, 8816, 9156, 9483, 9744, 11571, 12208, 12426, 12644, 13224, 14497, 15428, 16568, 18312, 18966, 22127, 23142, 24852, 25288, 26448, 28994, 30856, 33136, 36624, 37932, 43491, 44254, 46284, 49704, 50576, 57988, 60059, 61712, 66381, 75864, 86982, 88508, 92568, 99408, 115976, 120118, 132762, 151728, 173964, 177016, 180177, 185136, 231952, 240236, 265524, 347928, 354032, 360354, 420413, 480472, 531048, 695856, 720708, 840826, 960944, 1062096, 1261239, 1441416, 1681652, 2522478, 2882832, 3363304, 5044956, 6726608, 10089912, 20179824]

約数ペア:

[(1, 20179824), (2, 10089912), (3, 6726608), (4, 5044956), (6, 3363304), (7, 2882832), (8, 2522478), (12, 1681652), (14, 1441416), (16, 1261239), (19, 1062096), (21, 960944), (24, 840826), (28, 720708), (29, 695856), (38, 531048), (42, 480472), (48, 420413), (56, 360354), (57, 354032), (58, 347928), (76, 265524), (84, 240236), (87, 231952), (109, 185136), (112, 180177), (114, 177016), (116, 173964), (133, 151728), (152, 132762), (168, 120118), (174, 115976), (203, 99408), (218, 92568), (228, 88508), (232, 86982), (266, 75864), (304, 66381), (327, 61712), (336, 60059), (348, 57988), (399, 50576), (406, 49704), (436, 46284), (456, 44254), (464, 43491), (532, 37932), (551, 36624), (609, 33136), (654, 30856), (696, 28994), (763, 26448), (798, 25288), (812, 24852), (872, 23142), (912, 22127), (1064, 18966), (1102, 18312), (1218, 16568), (1308, 15428), (1392, 14497), (1526, 13224), (1596, 12644), (1624, 12426), (1653, 12208), (1744, 11571), (2071, 9744), (2128, 9483), (2204, 9156), (2289, 8816), (2436, 8284), (2616, 7714), (3052, 6612), (3161, 6384), (3192, 6322), (3248, 6213), (3306, 6104), (3857, 5232), (4142, 4872), (4408, 4578)]