20835070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56311}}^1$

素因数の和:56355

約数の個数: 16

約数和(自身を含む): 38517408

約数和(自身を除く): 17682338

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56311, 112622, 281555, 563110, 2083507, 4167014, 10417535, 20835070]

約数ペア:

[(1, 20835070), (2, 10417535), (5, 4167014), (10, 2083507), (37, 563110), (74, 281555), (185, 112622), (370, 56311)]