20137547024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9463133}}^1$

素因数の和:9463167

約数の個数: 40

約数和(自身を含む): 46937144640

約数和(自身を除く): 26799597616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9463133, 18926266, 37852532, 66241931, 75705064, 132483862, 151410128, 179799527, 264967724, 359599054, 529935448, 719198108, 1059870896, 1258596689, 1438396216, 2517193378, 2876792432, 5034386756, 10068773512, 20137547024]

約数ペア:

[(1, 20137547024), (2, 10068773512), (4, 5034386756), (7, 2876792432), (8, 2517193378), (14, 1438396216), (16, 1258596689), (19, 1059870896), (28, 719198108), (38, 529935448), (56, 359599054), (76, 264967724), (112, 179799527), (133, 151410128), (152, 132483862), (266, 75705064), (304, 66241931), (532, 37852532), (1064, 18926266), (2128, 9463133)]