20137984

素因数分解:

$2^{11}\times {\mathrm{9833}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 40270230

約数和(自身を除く): 20132246

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9833, 19666, 39332, 78664, 157328, 314656, 629312, 1258624, 2517248, 5034496, 10068992, 20137984]

約数ペア:

[(1, 20137984), (2, 10068992), (4, 5034496), (8, 2517248), (16, 1258624), (32, 629312), (64, 314656), (128, 157328), (256, 78664), (512, 39332), (1024, 19666), (2048, 9833)]