20211554882

素因数分解:

$2^1\times {\mathrm{499}}^1\times {\mathrm{1949}}^1\times {\mathrm{10391}}^1$

素因数の和:12841

約数の個数: 16

約数和(自身を含む): 30396600000

約数和(自身を除く): 10185045118

約数列:

[1, 2, 499, 998, 1949, 3898, 10391, 20782, 972551, 1945102, 5185109, 10370218, 20252059, 40504118, 10105777441, 20211554882]

約数ペア:

[(1, 20211554882), (2, 10105777441), (499, 40504118), (998, 20252059), (1949, 10370218), (3898, 5185109), (10391, 1945102), (20782, 972551)]