20712384

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 74176128

約数和(自身を除く): 53463744

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, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 467, 504, 528, 576, 616, 672, 693, 704, 792, 924, 934, 1008, 1056, 1232, 1344, 1386, 1401, 1584, 1848, 1868, 2016, 2112, 2464, 2772, 2802, 3168, 3269, 3696, 3736, 4032, 4203, 4928, 5137, 5544, 5604, 6336, 6538, 7392, 7472, 8406, 9807, 10274, 11088, 11208, 13076, 14784, 14944, 15411, 16812, 19614, 20548, 22176, 22416, 26152, 29421, 29888, 30822, 33624, 35959, 39228, 41096, 44352, 44832, 46233, 52304, 58842, 61644, 67248, 71918, 78456, 82192, 89664, 92466, 104608, 107877, 117684, 123288, 134496, 143836, 156912, 164384, 184932, 209216, 215754, 235368, 246576, 268992, 287672, 313824, 323631, 328768, 369864, 431508, 470736, 493152, 575344, 627648, 647262, 739728, 863016, 941472, 986304, 1150688, 1294524, 1479456, 1726032, 1882944, 2301376, 2589048, 2958912, 3452064, 5178096, 6904128, 10356192, 20712384]

約数ペア:

[(1, 20712384), (2, 10356192), (3, 6904128), (4, 5178096), (6, 3452064), (7, 2958912), (8, 2589048), (9, 2301376), (11, 1882944), (12, 1726032), (14, 1479456), (16, 1294524), (18, 1150688), (21, 986304), (22, 941472), (24, 863016), (28, 739728), (32, 647262), (33, 627648), (36, 575344), (42, 493152), (44, 470736), (48, 431508), (56, 369864), (63, 328768), (64, 323631), (66, 313824), (72, 287672), (77, 268992), (84, 246576), (88, 235368), (96, 215754), (99, 209216), (112, 184932), (126, 164384), (132, 156912), (144, 143836), (154, 134496), (168, 123288), (176, 117684), (192, 107877), (198, 104608), (224, 92466), (231, 89664), (252, 82192), (264, 78456), (288, 71918), (308, 67248), (336, 61644), (352, 58842), (396, 52304), (448, 46233), (462, 44832), (467, 44352), (504, 41096), (528, 39228), (576, 35959), (616, 33624), (672, 30822), (693, 29888), (704, 29421), (792, 26152), (924, 22416), (934, 22176), (1008, 20548), (1056, 19614), (1232, 16812), (1344, 15411), (1386, 14944), (1401, 14784), (1584, 13076), (1848, 11208), (1868, 11088), (2016, 10274), (2112, 9807), (2464, 8406), (2772, 7472), (2802, 7392), (3168, 6538), (3269, 6336), (3696, 5604), (3736, 5544), (4032, 5137), (4203, 4928)]