20162568

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 50736960

約数和(自身を除く): 30574392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5351, 10702, 16053, 21404, 32106, 42808, 64212, 128424, 840107, 1680214, 2520321, 3360428, 5040642, 6720856, 10081284, 20162568]

約数ペア:

[(1, 20162568), (2, 10081284), (3, 6720856), (4, 5040642), (6, 3360428), (8, 2520321), (12, 1680214), (24, 840107), (157, 128424), (314, 64212), (471, 42808), (628, 32106), (942, 21404), (1256, 16053), (1884, 10702), (3768, 5351)]