20554006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2677}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 33742800

約数和(自身を除く): 13188794

約数列:

[1, 2, 11, 22, 349, 698, 2677, 3839, 5354, 7678, 29447, 58894, 934273, 1868546, 10277003, 20554006]

約数ペア:

[(1, 20554006), (2, 10277003), (11, 1868546), (22, 934273), (349, 58894), (698, 29447), (2677, 7678), (3839, 5354)]