20120151908

素因数分解:

$2^2\times {\mathrm{9337}}^1\times {\mathrm{538721}}^1$

素因数の和:548062

約数の個数: 12

約数和(自身を含む): 35214102252

約数和(自身を除く): 15093950344

約数列:

[1, 2, 4, 9337, 18674, 37348, 538721, 1077442, 2154884, 5030037977, 10060075954, 20120151908]

約数ペア:

[(1, 20120151908), (2, 10060075954), (4, 5030037977), (9337, 2154884), (18674, 1077442), (37348, 538721)]