20121448222

素因数分解:

$2^1\times {\mathrm{1321}}^1\times {\mathrm{7615991}}^1$

素因数の和:7617314

約数の個数: 8

約数和(自身を含む): 30205024272

約数和(自身を除く): 10083576050

約数列:

[1, 2, 1321, 2642, 7615991, 15231982, 10060724111, 20121448222]

約数ペア:

[(1, 20121448222), (2, 10060724111), (1321, 15231982), (2642, 7615991)]