20810892

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4139}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 48686400

約数和(自身を除く): 27875508

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4139, 5028, 8278, 12417, 16556, 24834, 49668, 1734241, 3468482, 5202723, 6936964, 10405446, 20810892]

約数ペア:

[(1, 20810892), (2, 10405446), (3, 6936964), (4, 5202723), (6, 3468482), (12, 1734241), (419, 49668), (838, 24834), (1257, 16556), (1676, 12417), (2514, 8278), (4139, 5028)]