16820896

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4276

約数の個数: 24

約数和(自身を含む): 33384960

約数和(自身を除く): 16564064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4139, 8278, 16556, 33112, 66224, 132448, 525653, 1051306, 2102612, 4205224, 8410448, 16820896]

約数ペア:

[(1, 16820896), (2, 8410448), (4, 4205224), (8, 2102612), (16, 1051306), (32, 525653), (127, 132448), (254, 66224), (508, 33112), (1016, 16556), (2032, 8278), (4064, 4139)]