20293636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 40755456

約数和(自身を除く): 20461820

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1823, 2783, 3646, 5566, 7292, 11132, 20053, 40106, 41929, 80212, 83858, 167716, 220583, 441166, 461219, 882332, 922438, 1844876, 5073409, 10146818, 20293636]

約数ペア:

[(1, 20293636), (2, 10146818), (4, 5073409), (11, 1844876), (22, 922438), (23, 882332), (44, 461219), (46, 441166), (92, 220583), (121, 167716), (242, 83858), (253, 80212), (484, 41929), (506, 40106), (1012, 20053), (1823, 11132), (2783, 7292), (3646, 5566)]