20801088

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 76791312

約数和(自身を除く): 55990224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 67, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 134, 144, 147, 154, 168, 176, 192, 196, 198, 201, 224, 231, 252, 264, 268, 288, 294, 308, 336, 352, 392, 396, 402, 441, 448, 462, 469, 504, 528, 536, 539, 576, 588, 603, 616, 672, 693, 704, 737, 784, 792, 804, 882, 924, 938, 1008, 1056, 1072, 1078, 1176, 1206, 1232, 1344, 1386, 1407, 1474, 1568, 1584, 1608, 1617, 1764, 1848, 1876, 2016, 2112, 2144, 2156, 2211, 2352, 2412, 2464, 2772, 2814, 2948, 3136, 3168, 3216, 3234, 3283, 3528, 3696, 3752, 4032, 4221, 4288, 4312, 4422, 4704, 4824, 4851, 4928, 5159, 5544, 5628, 5896, 6336, 6432, 6468, 6566, 6633, 7056, 7392, 7504, 8442, 8624, 8844, 9408, 9648, 9702, 9849, 10318, 11088, 11256, 11792, 12864, 12936, 13132, 13266, 14112, 14784, 15008, 15477, 16884, 17248, 17688, 19296, 19404, 19698, 20636, 22176, 22512, 23584, 25872, 26264, 26532, 28224, 29547, 30016, 30954, 33768, 34496, 35376, 36113, 38592, 38808, 39396, 41272, 44352, 45024, 46431, 47168, 51744, 52528, 53064, 59094, 61908, 67536, 70752, 72226, 77616, 78792, 82544, 90048, 92862, 103488, 105056, 106128, 108339, 118188, 123816, 135072, 141504, 144452, 155232, 157584, 165088, 185724, 210112, 212256, 216678, 236376, 247632, 270144, 288904, 310464, 315168, 325017, 330176, 371448, 424512, 433356, 472752, 495264, 577808, 630336, 650034, 742896, 866712, 945504, 990528, 1155616, 1300068, 1485792, 1733424, 1891008, 2311232, 2600136, 2971584, 3466848, 5200272, 6933696, 10400544, 20801088]

約数ペア:

[(1, 20801088), (2, 10400544), (3, 6933696), (4, 5200272), (6, 3466848), (7, 2971584), (8, 2600136), (9, 2311232), (11, 1891008), (12, 1733424), (14, 1485792), (16, 1300068), (18, 1155616), (21, 990528), (22, 945504), (24, 866712), (28, 742896), (32, 650034), (33, 630336), (36, 577808), (42, 495264), (44, 472752), (48, 433356), (49, 424512), (56, 371448), (63, 330176), (64, 325017), (66, 315168), (67, 310464), (72, 288904), (77, 270144), (84, 247632), (88, 236376), (96, 216678), (98, 212256), (99, 210112), (112, 185724), (126, 165088), (132, 157584), (134, 155232), (144, 144452), (147, 141504), (154, 135072), (168, 123816), (176, 118188), (192, 108339), (196, 106128), (198, 105056), (201, 103488), (224, 92862), (231, 90048), (252, 82544), (264, 78792), (268, 77616), (288, 72226), (294, 70752), (308, 67536), (336, 61908), (352, 59094), (392, 53064), (396, 52528), (402, 51744), (441, 47168), (448, 46431), (462, 45024), (469, 44352), (504, 41272), (528, 39396), (536, 38808), (539, 38592), (576, 36113), (588, 35376), (603, 34496), (616, 33768), (672, 30954), (693, 30016), (704, 29547), (737, 28224), (784, 26532), (792, 26264), (804, 25872), (882, 23584), (924, 22512), (938, 22176), (1008, 20636), (1056, 19698), (1072, 19404), (1078, 19296), (1176, 17688), (1206, 17248), (1232, 16884), (1344, 15477), (1386, 15008), (1407, 14784), (1474, 14112), (1568, 13266), (1584, 13132), (1608, 12936), (1617, 12864), (1764, 11792), (1848, 11256), (1876, 11088), (2016, 10318), (2112, 9849), (2144, 9702), (2156, 9648), (2211, 9408), (2352, 8844), (2412, 8624), (2464, 8442), (2772, 7504), (2814, 7392), (2948, 7056), (3136, 6633), (3168, 6566), (3216, 6468), (3234, 6432), (3283, 6336), (3528, 5896), (3696, 5628), (3752, 5544), (4032, 5159), (4221, 4928), (4288, 4851), (4312, 4824), (4422, 4704)]