20727058

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 35024220

約数和(自身を除く): 14297162

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2089, 4178, 4961, 9922, 22979, 45958, 85649, 171298, 252769, 505538, 942139, 1884278, 10363529, 20727058]

約数ペア:

[(1, 20727058), (2, 10363529), (11, 1884278), (22, 942139), (41, 505538), (82, 252769), (121, 171298), (242, 85649), (451, 45958), (902, 22979), (2089, 9922), (4178, 4961)]