20173878906

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{393299}}^1$

素因数の和:393490

約数の個数: 32

約数和(自身を含む): 41230425600

約数和(自身を除く): 21056546694

約数列:

[1, 2, 3, 6, 83, 103, 166, 206, 249, 309, 498, 618, 8549, 17098, 25647, 51294, 393299, 786598, 1179897, 2359794, 32643817, 40509797, 65287634, 81019594, 97931451, 121529391, 195862902, 243058782, 3362313151, 6724626302, 10086939453, 20173878906]

約数ペア:

[(1, 20173878906), (2, 10086939453), (3, 6724626302), (6, 3362313151), (83, 243058782), (103, 195862902), (166, 121529391), (206, 97931451), (249, 81019594), (309, 65287634), (498, 40509797), (618, 32643817), (8549, 2359794), (17098, 1179897), (25647, 786598), (51294, 393299)]