20889792

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 224

約数和(自身を含む): 77053440

約数和(自身を除く): 56163648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 157, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 314, 336, 352, 378, 396, 432, 448, 462, 471, 504, 528, 576, 594, 616, 628, 672, 693, 704, 756, 792, 864, 924, 942, 1008, 1056, 1099, 1188, 1232, 1256, 1344, 1386, 1413, 1512, 1584, 1727, 1728, 1848, 1884, 2016, 2079, 2112, 2198, 2376, 2464, 2512, 2772, 2826, 3024, 3168, 3297, 3454, 3696, 3768, 4032, 4158, 4239, 4396, 4752, 4928, 5024, 5181, 5544, 5652, 6048, 6336, 6594, 6908, 7392, 7536, 8316, 8478, 8792, 9504, 9891, 10048, 10362, 11088, 11304, 12089, 12096, 13188, 13816, 14784, 15072, 15543, 16632, 16956, 17584, 19008, 19782, 20724, 22176, 22608, 24178, 26376, 27632, 29673, 30144, 31086, 33264, 33912, 35168, 36267, 39564, 41448, 44352, 45216, 46629, 48356, 52752, 55264, 59346, 62172, 66528, 67824, 70336, 72534, 79128, 82896, 90432, 93258, 96712, 105504, 108801, 110528, 118692, 124344, 133056, 135648, 145068, 158256, 165792, 186516, 193424, 211008, 217602, 237384, 248688, 271296, 290136, 316512, 326403, 331584, 373032, 386848, 435204, 474768, 497376, 580272, 633024, 652806, 746064, 773696, 870408, 949536, 994752, 1160544, 1305612, 1492128, 1740816, 1899072, 2321088, 2611224, 2984256, 3481632, 5222448, 6963264, 10444896, 20889792]

約数ペア:

[(1, 20889792), (2, 10444896), (3, 6963264), (4, 5222448), (6, 3481632), (7, 2984256), (8, 2611224), (9, 2321088), (11, 1899072), (12, 1740816), (14, 1492128), (16, 1305612), (18, 1160544), (21, 994752), (22, 949536), (24, 870408), (27, 773696), (28, 746064), (32, 652806), (33, 633024), (36, 580272), (42, 497376), (44, 474768), (48, 435204), (54, 386848), (56, 373032), (63, 331584), (64, 326403), (66, 316512), (72, 290136), (77, 271296), (84, 248688), (88, 237384), (96, 217602), (99, 211008), (108, 193424), (112, 186516), (126, 165792), (132, 158256), (144, 145068), (154, 135648), (157, 133056), (168, 124344), (176, 118692), (189, 110528), (192, 108801), (198, 105504), (216, 96712), (224, 93258), (231, 90432), (252, 82896), (264, 79128), (288, 72534), (297, 70336), (308, 67824), (314, 66528), (336, 62172), (352, 59346), (378, 55264), (396, 52752), (432, 48356), (448, 46629), (462, 45216), (471, 44352), (504, 41448), (528, 39564), (576, 36267), (594, 35168), (616, 33912), (628, 33264), (672, 31086), (693, 30144), (704, 29673), (756, 27632), (792, 26376), (864, 24178), (924, 22608), (942, 22176), (1008, 20724), (1056, 19782), (1099, 19008), (1188, 17584), (1232, 16956), (1256, 16632), (1344, 15543), (1386, 15072), (1413, 14784), (1512, 13816), (1584, 13188), (1727, 12096), (1728, 12089), (1848, 11304), (1884, 11088), (2016, 10362), (2079, 10048), (2112, 9891), (2198, 9504), (2376, 8792), (2464, 8478), (2512, 8316), (2772, 7536), (2826, 7392), (3024, 6908), (3168, 6594), (3297, 6336), (3454, 6048), (3696, 5652), (3768, 5544), (4032, 5181), (4158, 5024), (4239, 4928), (4396, 4752)]