20806616276

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{2657}}^1\times {\mathrm{8779}}^1$

素因数の和:11663

約数の個数: 24

約数和(自身を含む): 36592792320

約数和(自身を除く): 15786176044

約数列:

[1, 2, 4, 223, 446, 892, 2657, 5314, 8779, 10628, 17558, 35116, 592511, 1185022, 1957717, 2370044, 3915434, 7830868, 23325803, 46651606, 93303212, 5201654069, 10403308138, 20806616276]

約数ペア:

[(1, 20806616276), (2, 10403308138), (4, 5201654069), (223, 93303212), (446, 46651606), (892, 23325803), (2657, 7830868), (5314, 3915434), (8779, 2370044), (10628, 1957717), (17558, 1185022), (35116, 592511)]