20577502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3744

約数の個数: 24

約数和(自身を含む): 35412048

約数和(自身を除く): 14834546

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3697, 5566, 7394, 40667, 81334, 85031, 170062, 447337, 894674, 935341, 1870682, 10288751, 20577502]

約数ペア:

[(1, 20577502), (2, 10288751), (11, 1870682), (22, 935341), (23, 894674), (46, 447337), (121, 170062), (242, 85031), (253, 81334), (506, 40667), (2783, 7394), (3697, 5566)]