20178186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1361}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 46286208

約数和(自身を除く): 26108022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1361, 2118, 2471, 2722, 4083, 4942, 7413, 8166, 9527, 14826, 19054, 28581, 57162, 480433, 960866, 1441299, 2882598, 3363031, 6726062, 10089093, 20178186]

約数ペア:

[(1, 20178186), (2, 10089093), (3, 6726062), (6, 3363031), (7, 2882598), (14, 1441299), (21, 960866), (42, 480433), (353, 57162), (706, 28581), (1059, 19054), (1361, 14826), (2118, 9527), (2471, 8166), (2722, 7413), (4083, 4942)]