20416384

素因数分解:

$2^7\times {\mathrm{159503}}^1$

素因数の和:159517

約数の個数: 16

約数和(自身を含む): 40673520

約数和(自身を除く): 20257136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 159503, 319006, 638012, 1276024, 2552048, 5104096, 10208192, 20416384]

約数ペア:

[(1, 20416384), (2, 10208192), (4, 5104096), (8, 2552048), (16, 1276024), (32, 638012), (64, 319006), (128, 159503)]