20258612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1471}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 38825472

約数和(自身を除く): 18566860

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1471, 2942, 3443, 5884, 6886, 13772, 16181, 32362, 64724, 460423, 920846, 1841692, 5064653, 10129306, 20258612]

約数ペア:

[(1, 20258612), (2, 10129306), (4, 5064653), (11, 1841692), (22, 920846), (44, 460423), (313, 64724), (626, 32362), (1252, 16181), (1471, 13772), (2942, 6886), (3443, 5884)]