22020878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 36770760

約数和(自身を除く): 14749882

約数列:

[1, 2, 11, 22, 61, 122, 269, 538, 671, 1342, 2959, 3721, 5918, 7442, 16409, 32818, 40931, 81862, 180499, 360998, 1000949, 2001898, 11010439, 22020878]

約数ペア:

[(1, 22020878), (2, 11010439), (11, 2001898), (22, 1000949), (61, 360998), (122, 180499), (269, 81862), (538, 40931), (671, 32818), (1342, 16409), (2959, 7442), (3721, 5918)]