20236784

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3583}}^1$

素因数の和:3944

約数の個数: 20

約数和(自身を含む): 39330816

約数和(自身を除く): 19094032

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3583, 5648, 7166, 14332, 28664, 57328, 1264799, 2529598, 5059196, 10118392, 20236784]

約数ペア:

[(1, 20236784), (2, 10118392), (4, 5059196), (8, 2529598), (16, 1264799), (353, 57328), (706, 28664), (1412, 14332), (2824, 7166), (3583, 5648)]