20161621232

素因数分解:

$2^4\times {\mathrm{1260101327}}^1$

素因数の和:1260101335

約数の個数: 10

約数和(自身を含む): 39063141168

約数和(自身を除く): 18901519936

約数列:

[1, 2, 4, 8, 16, 1260101327, 2520202654, 5040405308, 10080810616, 20161621232]

約数ペア:

[(1, 20161621232), (2, 10080810616), (4, 5040405308), (8, 2520202654), (16, 1260101327)]