20347928744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{214297}}^1$

素因数の和:214410

約数の個数: 64

約数和(自身を含む): 45362600640

約数和(自身を除く): 25014671896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 143, 166, 286, 332, 572, 664, 913, 1079, 1144, 1826, 2158, 3652, 4316, 7304, 8632, 11869, 23738, 47476, 94952, 214297, 428594, 857188, 1714376, 2357267, 2785861, 4714534, 5571722, 9429068, 11143444, 17786651, 18858136, 22286888, 30644471, 35573302, 61288942, 71146604, 122577884, 142293208, 195653161, 231226463, 245155768, 391306322, 462452926, 782612644, 924905852, 1565225288, 1849811704, 2543491093, 5086982186, 10173964372, 20347928744]

約数ペア:

[(1, 20347928744), (2, 10173964372), (4, 5086982186), (8, 2543491093), (11, 1849811704), (13, 1565225288), (22, 924905852), (26, 782612644), (44, 462452926), (52, 391306322), (83, 245155768), (88, 231226463), (104, 195653161), (143, 142293208), (166, 122577884), (286, 71146604), (332, 61288942), (572, 35573302), (664, 30644471), (913, 22286888), (1079, 18858136), (1144, 17786651), (1826, 11143444), (2158, 9429068), (3652, 5571722), (4316, 4714534), (7304, 2785861), (8632, 2357267), (11869, 1714376), (23738, 857188), (47476, 428594), (94952, 214297)]