20090169728

素因数分解:

$2^7\times {\mathrm{156954451}}^1$

素因数の和:156954465

約数の個数: 16

約数和(自身を含む): 40023385260

約数和(自身を除く): 19933215532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156954451, 313908902, 627817804, 1255635608, 2511271216, 5022542432, 10045084864, 20090169728]

約数ペア:

[(1, 20090169728), (2, 10045084864), (4, 5022542432), (8, 2511271216), (16, 1255635608), (32, 627817804), (64, 313908902), (128, 156954451)]