20801352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 67032000

約数和(自身を除く): 46230648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 29, 33, 38, 39, 44, 52, 57, 58, 66, 76, 78, 87, 88, 104, 114, 116, 121, 132, 143, 152, 156, 174, 209, 228, 232, 242, 247, 264, 286, 312, 319, 348, 363, 377, 418, 429, 456, 484, 494, 551, 572, 627, 638, 696, 726, 741, 754, 836, 858, 957, 968, 988, 1102, 1131, 1144, 1254, 1276, 1452, 1482, 1508, 1573, 1653, 1672, 1716, 1914, 1976, 2204, 2262, 2299, 2508, 2552, 2717, 2904, 2964, 3016, 3146, 3306, 3432, 3509, 3828, 4147, 4408, 4524, 4598, 4719, 5016, 5434, 5928, 6061, 6292, 6612, 6897, 7018, 7163, 7656, 8151, 8294, 9048, 9196, 9438, 10527, 10868, 12122, 12441, 12584, 13224, 13794, 14036, 14326, 16302, 16588, 18183, 18392, 18876, 21054, 21489, 21736, 24244, 24882, 27588, 28072, 28652, 29887, 32604, 33176, 36366, 37752, 42108, 42978, 45617, 48488, 49764, 55176, 57304, 59774, 65208, 66671, 72732, 78793, 84216, 85956, 89661, 91234, 99528, 119548, 133342, 136851, 145464, 157586, 171912, 179322, 182468, 200013, 236379, 239096, 266684, 273702, 315172, 358644, 364936, 400026, 472758, 533368, 547404, 630344, 717288, 800052, 866723, 945516, 1094808, 1600104, 1733446, 1891032, 2600169, 3466892, 5200338, 6933784, 10400676, 20801352]

約数ペア:

[(1, 20801352), (2, 10400676), (3, 6933784), (4, 5200338), (6, 3466892), (8, 2600169), (11, 1891032), (12, 1733446), (13, 1600104), (19, 1094808), (22, 945516), (24, 866723), (26, 800052), (29, 717288), (33, 630344), (38, 547404), (39, 533368), (44, 472758), (52, 400026), (57, 364936), (58, 358644), (66, 315172), (76, 273702), (78, 266684), (87, 239096), (88, 236379), (104, 200013), (114, 182468), (116, 179322), (121, 171912), (132, 157586), (143, 145464), (152, 136851), (156, 133342), (174, 119548), (209, 99528), (228, 91234), (232, 89661), (242, 85956), (247, 84216), (264, 78793), (286, 72732), (312, 66671), (319, 65208), (348, 59774), (363, 57304), (377, 55176), (418, 49764), (429, 48488), (456, 45617), (484, 42978), (494, 42108), (551, 37752), (572, 36366), (627, 33176), (638, 32604), (696, 29887), (726, 28652), (741, 28072), (754, 27588), (836, 24882), (858, 24244), (957, 21736), (968, 21489), (988, 21054), (1102, 18876), (1131, 18392), (1144, 18183), (1254, 16588), (1276, 16302), (1452, 14326), (1482, 14036), (1508, 13794), (1573, 13224), (1653, 12584), (1672, 12441), (1716, 12122), (1914, 10868), (1976, 10527), (2204, 9438), (2262, 9196), (2299, 9048), (2508, 8294), (2552, 8151), (2717, 7656), (2904, 7163), (2964, 7018), (3016, 6897), (3146, 6612), (3306, 6292), (3432, 6061), (3509, 5928), (3828, 5434), (4147, 5016), (4408, 4719), (4524, 4598)]