20211059176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{763027}}^1$

素因数の和:763094

約数の個数: 64

約数和(自身を含む): 48345454080

約数和(自身を除く): 28134394904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3311, 3784, 6622, 13244, 26488, 763027, 1526054, 3052108, 5341189, 6104216, 8393297, 10682378, 16786594, 21364756, 32810161, 33573188, 42729512, 58753079, 65620322, 67146376, 117506158, 131240644, 229671127, 235012316, 262481288, 360911771, 459342254, 470024632, 721823542, 918684508, 1443647084, 1837369016, 2526382397, 2887294168, 5052764794, 10105529588, 20211059176]

約数ペア:

[(1, 20211059176), (2, 10105529588), (4, 5052764794), (7, 2887294168), (8, 2526382397), (11, 1837369016), (14, 1443647084), (22, 918684508), (28, 721823542), (43, 470024632), (44, 459342254), (56, 360911771), (77, 262481288), (86, 235012316), (88, 229671127), (154, 131240644), (172, 117506158), (301, 67146376), (308, 65620322), (344, 58753079), (473, 42729512), (602, 33573188), (616, 32810161), (946, 21364756), (1204, 16786594), (1892, 10682378), (2408, 8393297), (3311, 6104216), (3784, 5341189), (6622, 3052108), (13244, 1526054), (26488, 763027)]