20755834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3671}}^1$

素因数の和:3941

約数の個数: 16

約数和(自身を含む): 34105536

約数和(自身を除く): 13349702

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3671, 5654, 7342, 40381, 80762, 943447, 1886894, 10377917, 20755834]

約数ペア:

[(1, 20755834), (2, 10377917), (11, 1886894), (22, 943447), (257, 80762), (514, 40381), (2827, 7342), (3671, 5654)]