20173184

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 40465440

約数和(自身を除く): 20292256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 911, 1384, 1822, 2768, 3644, 5536, 7288, 11072, 14576, 22144, 29152, 58304, 116608, 157603, 315206, 630412, 1260824, 2521648, 5043296, 10086592, 20173184]

約数ペア:

[(1, 20173184), (2, 10086592), (4, 5043296), (8, 2521648), (16, 1260824), (32, 630412), (64, 315206), (128, 157603), (173, 116608), (346, 58304), (692, 29152), (911, 22144), (1384, 14576), (1822, 11072), (2768, 7288), (3644, 5536)]