20853848056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{662111}}^1$

素因数の和:662275

約数の個数: 32

約数和(自身を含む): 40680161280

約数和(自身を除く): 19826313224

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 15748, 31496, 662111, 1324222, 2648444, 5296888, 20525441, 41050882, 82101764, 84088097, 164203528, 168176194, 336352388, 672704776, 2606731007, 5213462014, 10426924028, 20853848056]

約数ペア:

[(1, 20853848056), (2, 10426924028), (4, 5213462014), (8, 2606731007), (31, 672704776), (62, 336352388), (124, 168176194), (127, 164203528), (248, 84088097), (254, 82101764), (508, 41050882), (1016, 20525441), (3937, 5296888), (7874, 2648444), (15748, 1324222), (31496, 662111)]