20294656

素因数分解:

$2^{10}\times {\mathrm{19819}}^1$

素因数の和:19839

約数の個数: 22

約数和(自身を含む): 40571540

約数和(自身を除く): 20276884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19819, 39638, 79276, 158552, 317104, 634208, 1268416, 2536832, 5073664, 10147328, 20294656]

約数ペア:

[(1, 20294656), (2, 10147328), (4, 5073664), (8, 2536832), (16, 1268416), (32, 634208), (64, 317104), (128, 158552), (256, 79276), (512, 39638), (1024, 19819)]