20506248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 69638400

約数和(自身を除く): 49132152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 29, 36, 42, 46, 56, 58, 61, 63, 69, 72, 84, 87, 92, 116, 122, 126, 138, 161, 168, 174, 183, 184, 203, 207, 232, 244, 252, 261, 276, 322, 348, 366, 406, 414, 427, 483, 488, 504, 522, 549, 552, 609, 644, 667, 696, 732, 812, 828, 854, 966, 1044, 1098, 1218, 1281, 1288, 1334, 1403, 1449, 1464, 1624, 1656, 1708, 1769, 1827, 1932, 2001, 2088, 2196, 2436, 2562, 2668, 2806, 2898, 3416, 3538, 3654, 3843, 3864, 4002, 4209, 4392, 4669, 4872, 5124, 5307, 5336, 5612, 5796, 6003, 7076, 7308, 7686, 8004, 8418, 9338, 9821, 10248, 10614, 11224, 11592, 12006, 12383, 12627, 14007, 14152, 14616, 15372, 15921, 16008, 16836, 18676, 19642, 21228, 24012, 24766, 25254, 28014, 29463, 30744, 31842, 33672, 37149, 37352, 39284, 40687, 42021, 42456, 48024, 49532, 50508, 56028, 58926, 63684, 74298, 78568, 81374, 84042, 88389, 99064, 101016, 111447, 112056, 117852, 122061, 127368, 148596, 162748, 168084, 176778, 222894, 235704, 244122, 284809, 297192, 325496, 336168, 353556, 366183, 445788, 488244, 569618, 707112, 732366, 854427, 891576, 976488, 1139236, 1464732, 1708854, 2278472, 2563281, 2929464, 3417708, 5126562, 6835416, 10253124, 20506248]

約数ペア:

[(1, 20506248), (2, 10253124), (3, 6835416), (4, 5126562), (6, 3417708), (7, 2929464), (8, 2563281), (9, 2278472), (12, 1708854), (14, 1464732), (18, 1139236), (21, 976488), (23, 891576), (24, 854427), (28, 732366), (29, 707112), (36, 569618), (42, 488244), (46, 445788), (56, 366183), (58, 353556), (61, 336168), (63, 325496), (69, 297192), (72, 284809), (84, 244122), (87, 235704), (92, 222894), (116, 176778), (122, 168084), (126, 162748), (138, 148596), (161, 127368), (168, 122061), (174, 117852), (183, 112056), (184, 111447), (203, 101016), (207, 99064), (232, 88389), (244, 84042), (252, 81374), (261, 78568), (276, 74298), (322, 63684), (348, 58926), (366, 56028), (406, 50508), (414, 49532), (427, 48024), (483, 42456), (488, 42021), (504, 40687), (522, 39284), (549, 37352), (552, 37149), (609, 33672), (644, 31842), (667, 30744), (696, 29463), (732, 28014), (812, 25254), (828, 24766), (854, 24012), (966, 21228), (1044, 19642), (1098, 18676), (1218, 16836), (1281, 16008), (1288, 15921), (1334, 15372), (1403, 14616), (1449, 14152), (1464, 14007), (1624, 12627), (1656, 12383), (1708, 12006), (1769, 11592), (1827, 11224), (1932, 10614), (2001, 10248), (2088, 9821), (2196, 9338), (2436, 8418), (2562, 8004), (2668, 7686), (2806, 7308), (2898, 7076), (3416, 6003), (3538, 5796), (3654, 5612), (3843, 5336), (3864, 5307), (4002, 5124), (4209, 4872), (4392, 4669)]