20041274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12479}}^1$

素因数の和:12565

約数の個数: 16

約数和(自身を含む): 33246720

約数和(自身を除く): 13205446

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12479, 24958, 137269, 274538, 910967, 1821934, 10020637, 20041274]

約数ペア:

[(1, 20041274), (2, 10020637), (11, 1821934), (22, 910967), (73, 274538), (146, 137269), (803, 24958), (1606, 12479)]