20179072

素因数分解:

$2^7\times {\mathrm{157649}}^1$

素因数の和:157663

約数の個数: 16

約数和(自身を含む): 40200750

約数和(自身を除く): 20021678

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157649, 315298, 630596, 1261192, 2522384, 5044768, 10089536, 20179072]

約数ペア:

[(1, 20179072), (2, 10089536), (4, 5044768), (8, 2522384), (16, 1261192), (32, 630596), (64, 315298), (128, 157649)]