22620344

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{20639}}^1$

素因数の和:20782

約数の個数: 16

約数和(自身を含む): 42724800

約数和(自身を除く): 20104456

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 20639, 41278, 82556, 165112, 2827543, 5655086, 11310172, 22620344]

約数ペア:

[(1, 22620344), (2, 11310172), (4, 5655086), (8, 2827543), (137, 165112), (274, 82556), (548, 41278), (1096, 20639)]