20121615778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3925403}}^1$

素因数の和:3925649

約数の個数: 16

約数和(自身を含む): 33067603296

約数和(自身を除く): 12945987518

約数列:

[1, 2, 11, 22, 233, 466, 2563, 5126, 3925403, 7850806, 43179433, 86358866, 914618899, 1829237798, 10060807889, 20121615778]

約数ペア:

[(1, 20121615778), (2, 10060807889), (11, 1829237798), (22, 914618899), (233, 86358866), (466, 43179433), (2563, 7850806), (5126, 3925403)]