20121207458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3374909}}^1$

素因数の和:3375193

約数の個数: 16

約数和(自身を含む): 33047118720

約数和(自身を除く): 12925911262

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 3374909, 6749818, 37123999, 74247998, 914600339, 1829200678, 10060603729, 20121207458]

約数ペア:

[(1, 20121207458), (2, 10060603729), (11, 1829200678), (22, 914600339), (271, 74247998), (542, 37123999), (2981, 6749818), (5962, 3374909)]