20614484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1823}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 39529728

約数和(自身を除く): 18915244

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1823, 2827, 3646, 5654, 7292, 11308, 20053, 40106, 80212, 468511, 937022, 1874044, 5153621, 10307242, 20614484]

約数ペア:

[(1, 20614484), (2, 10307242), (4, 5153621), (11, 1874044), (22, 937022), (44, 468511), (257, 80212), (514, 40106), (1028, 20053), (1823, 11308), (2827, 7292), (3646, 5654)]