20180147792

素因数分解:

$2^4\times 7^1\times {\mathrm{180179891}}^1$

素因数の和:180179906

約数の個数: 20

約数和(自身を含む): 44684613216

約数和(自身を除く): 24504465424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180179891, 360359782, 720719564, 1261259237, 1441439128, 2522518474, 2882878256, 5045036948, 10090073896, 20180147792]

約数ペア:

[(1, 20180147792), (2, 10090073896), (4, 5045036948), (7, 2882878256), (8, 2522518474), (14, 1441439128), (16, 1261259237), (28, 720719564), (56, 360359782), (112, 180179891)]