20268824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58921}}^1$

素因数の和:58970

約数の個数: 16

約数和(自身を含む): 38888520

約数和(自身を除く): 18619696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58921, 117842, 235684, 471368, 2533603, 5067206, 10134412, 20268824]

約数ペア:

[(1, 20268824), (2, 10134412), (4, 5067206), (8, 2533603), (43, 471368), (86, 235684), (172, 117842), (344, 58921)]