20163126906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{145799}}^1$

素因数の和:146020

約数の個数: 64

約数和(自身を含む): 48498912000

約数和(自身を除く): 28335785094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 197, 234, 351, 394, 591, 702, 1182, 1773, 2561, 3546, 5122, 5319, 7683, 10638, 15366, 23049, 46098, 69147, 138294, 145799, 291598, 437397, 874794, 1312191, 1895387, 2624382, 3790774, 3936573, 5686161, 7873146, 11372322, 17058483, 28722403, 34116966, 51175449, 57444806, 86167209, 102350898, 172334418, 258501627, 373391239, 517003254, 746782478, 775504881, 1120173717, 1551009762, 2240347434, 3360521151, 6721042302, 10081563453, 20163126906]

約数ペア:

[(1, 20163126906), (2, 10081563453), (3, 6721042302), (6, 3360521151), (9, 2240347434), (13, 1551009762), (18, 1120173717), (26, 775504881), (27, 746782478), (39, 517003254), (54, 373391239), (78, 258501627), (117, 172334418), (197, 102350898), (234, 86167209), (351, 57444806), (394, 51175449), (591, 34116966), (702, 28722403), (1182, 17058483), (1773, 11372322), (2561, 7873146), (3546, 5686161), (5122, 3936573), (5319, 3790774), (7683, 2624382), (10638, 1895387), (15366, 1312191), (23049, 874794), (46098, 437397), (69147, 291598), (138294, 145799)]