20120994442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{245377981}}^1$

素因数の和:245378024

約数の個数: 8

約数和(自身を含む): 30917625732

約数和(自身を除く): 10796631290

約数列:

[1, 2, 41, 82, 245377981, 490755962, 10060497221, 20120994442]

約数ペア:

[(1, 20120994442), (2, 10060497221), (41, 490755962), (82, 245377981)]