20121406084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{386950117}}^1$

素因数の和:386950134

約数の個数: 12

約数和(自身を含む): 37921111564

約数和(自身を除く): 17799705480

約数列:

[1, 2, 4, 13, 26, 52, 386950117, 773900234, 1547800468, 5030351521, 10060703042, 20121406084]

約数ペア:

[(1, 20121406084), (2, 10060703042), (4, 5030351521), (13, 1547800468), (26, 773900234), (52, 386950117)]