20823264

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 75962880

約数和(自身を除く): 55139616

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, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 313, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 626, 672, 693, 756, 792, 864, 924, 939, 1008, 1056, 1188, 1232, 1252, 1386, 1512, 1584, 1848, 1878, 2016, 2079, 2191, 2376, 2464, 2504, 2772, 2817, 3024, 3168, 3443, 3696, 3756, 4158, 4382, 4752, 5008, 5544, 5634, 6048, 6573, 6886, 7392, 7512, 8316, 8451, 8764, 9504, 10016, 10329, 11088, 11268, 13146, 13772, 15024, 16632, 16902, 17528, 19719, 20658, 22176, 22536, 24101, 26292, 27544, 30048, 30987, 33264, 33804, 35056, 39438, 41316, 45072, 48202, 52584, 55088, 59157, 61974, 66528, 67608, 70112, 72303, 78876, 82632, 90144, 92961, 96404, 105168, 110176, 118314, 123948, 135216, 144606, 157752, 165264, 185922, 192808, 210336, 216909, 236628, 247896, 270432, 289212, 315504, 330528, 371844, 385616, 433818, 473256, 495792, 578424, 631008, 650727, 743688, 771232, 867636, 946512, 991584, 1156848, 1301454, 1487376, 1735272, 1893024, 2313696, 2602908, 2974752, 3470544, 5205816, 6941088, 10411632, 20823264]

約数ペア:

[(1, 20823264), (2, 10411632), (3, 6941088), (4, 5205816), (6, 3470544), (7, 2974752), (8, 2602908), (9, 2313696), (11, 1893024), (12, 1735272), (14, 1487376), (16, 1301454), (18, 1156848), (21, 991584), (22, 946512), (24, 867636), (27, 771232), (28, 743688), (32, 650727), (33, 631008), (36, 578424), (42, 495792), (44, 473256), (48, 433818), (54, 385616), (56, 371844), (63, 330528), (66, 315504), (72, 289212), (77, 270432), (84, 247896), (88, 236628), (96, 216909), (99, 210336), (108, 192808), (112, 185922), (126, 165264), (132, 157752), (144, 144606), (154, 135216), (168, 123948), (176, 118314), (189, 110176), (198, 105168), (216, 96404), (224, 92961), (231, 90144), (252, 82632), (264, 78876), (288, 72303), (297, 70112), (308, 67608), (313, 66528), (336, 61974), (352, 59157), (378, 55088), (396, 52584), (432, 48202), (462, 45072), (504, 41316), (528, 39438), (594, 35056), (616, 33804), (626, 33264), (672, 30987), (693, 30048), (756, 27544), (792, 26292), (864, 24101), (924, 22536), (939, 22176), (1008, 20658), (1056, 19719), (1188, 17528), (1232, 16902), (1252, 16632), (1386, 15024), (1512, 13772), (1584, 13146), (1848, 11268), (1878, 11088), (2016, 10329), (2079, 10016), (2191, 9504), (2376, 8764), (2464, 8451), (2504, 8316), (2772, 7512), (2817, 7392), (3024, 6886), (3168, 6573), (3443, 6048), (3696, 5634), (3756, 5544), (4158, 5008), (4382, 4752)]