20161424768

素因数分解:

$2^7\times {\mathrm{157511131}}^1$

素因数の和:157511145

約数の個数: 16

約数和(自身を含む): 40165338660

約数和(自身を除く): 20003913892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157511131, 315022262, 630044524, 1260089048, 2520178096, 5040356192, 10080712384, 20161424768]

約数ペア:

[(1, 20161424768), (2, 10080712384), (4, 5040356192), (8, 2520178096), (16, 1260089048), (32, 630044524), (64, 315022262), (128, 157511131)]