20572028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17167492

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 719, 1244, 1438, 2876, 7153, 14306, 16537, 28612, 33074, 66148, 223609, 447218, 894436, 5143007, 10286014, 20572028]

約数ペア:

[(1, 20572028), (2, 10286014), (4, 5143007), (23, 894436), (46, 447218), (92, 223609), (311, 66148), (622, 33074), (719, 28612), (1244, 16537), (1438, 14306), (2876, 7153)]