20375674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 33827220

約数和(自身を除く): 13451546

約数列:

[1, 2, 11, 22, 121, 242, 269, 313, 538, 626, 2959, 3443, 5918, 6886, 32549, 37873, 65098, 75746, 84197, 168394, 926167, 1852334, 10187837, 20375674]

約数ペア:

[(1, 20375674), (2, 10187837), (11, 1852334), (22, 926167), (121, 168394), (242, 84197), (269, 75746), (313, 65098), (538, 37873), (626, 32549), (2959, 6886), (3443, 5918)]