20130688

素因数分解:

$2^7\times {\mathrm{157271}}^1$

素因数の和:157285

約数の個数: 16

約数和(自身を含む): 40104360

約数和(自身を除く): 19973672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157271, 314542, 629084, 1258168, 2516336, 5032672, 10065344, 20130688]

約数ペア:

[(1, 20130688), (2, 10065344), (4, 5032672), (8, 2516336), (16, 1258168), (32, 629084), (64, 314542), (128, 157271)]