20949445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1061}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 27527040

約数和(自身を除く): 6577595

約数列:

[1, 5, 11, 55, 359, 1061, 1795, 3949, 5305, 11671, 19745, 58355, 380899, 1904495, 4189889, 20949445]

約数ペア:

[(1, 20949445), (5, 4189889), (11, 1904495), (55, 380899), (359, 58355), (1061, 19745), (1795, 11671), (3949, 5305)]