20173331728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{4663}}^1$

素因数の和:5252

約数の個数: 80

約数和(自身を含む): 43638921216

約数和(自身を除く): 23465589488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 523, 752, 1034, 1046, 2068, 2092, 4136, 4184, 4663, 5753, 8272, 8368, 9326, 11506, 18652, 23012, 24581, 37304, 46024, 49162, 51293, 74608, 92048, 98324, 102586, 196648, 205172, 219161, 270391, 393296, 410344, 438322, 540782, 820688, 876644, 1081564, 1753288, 2163128, 2410771, 2438749, 3506576, 4326256, 4821542, 4877498, 9643084, 9754996, 19286168, 19509992, 26826239, 38572336, 39019984, 53652478, 107304956, 114621203, 214609912, 229242406, 429219824, 458484812, 916969624, 1260833233, 1833939248, 2521666466, 5043332932, 10086665864, 20173331728]

約数ペア:

[(1, 20173331728), (2, 10086665864), (4, 5043332932), (8, 2521666466), (11, 1833939248), (16, 1260833233), (22, 916969624), (44, 458484812), (47, 429219824), (88, 229242406), (94, 214609912), (176, 114621203), (188, 107304956), (376, 53652478), (517, 39019984), (523, 38572336), (752, 26826239), (1034, 19509992), (1046, 19286168), (2068, 9754996), (2092, 9643084), (4136, 4877498), (4184, 4821542), (4663, 4326256), (5753, 3506576), (8272, 2438749), (8368, 2410771), (9326, 2163128), (11506, 1753288), (18652, 1081564), (23012, 876644), (24581, 820688), (37304, 540782), (46024, 438322), (49162, 410344), (51293, 393296), (74608, 270391), (92048, 219161), (98324, 205172), (102586, 196648)]