20573806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2111}}^1$

素因数の和:2567

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 13184402

約数列:

[1, 2, 11, 22, 443, 886, 2111, 4222, 4873, 9746, 23221, 46442, 935173, 1870346, 10286903, 20573806]

約数ペア:

[(1, 20573806), (2, 10286903), (11, 1870346), (22, 935173), (443, 46442), (886, 23221), (2111, 9746), (4222, 4873)]