20622085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1777}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 27139392

約数和(自身を除く): 6517307

約数列:

[1, 5, 11, 55, 211, 1055, 1777, 2321, 8885, 11605, 19547, 97735, 374947, 1874735, 4124417, 20622085]

約数ペア:

[(1, 20622085), (5, 4124417), (11, 1874735), (55, 374947), (211, 97735), (1055, 19547), (1777, 11605), (2321, 8885)]