20213640722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83527441}}^1$

素因数の和:83527465

約数の個数: 12

約数和(自身を含む): 33327449358

約数和(自身を除く): 13113808636

約数列:

[1, 2, 11, 22, 121, 242, 83527441, 167054882, 918801851, 1837603702, 10106820361, 20213640722]

約数ペア:

[(1, 20213640722), (2, 10106820361), (11, 1837603702), (22, 918801851), (121, 167054882), (242, 83527441)]