20827202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2137}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 34173792

約数和(自身を除く): 13346590

約数列:

[1, 2, 11, 22, 443, 886, 2137, 4274, 4873, 9746, 23507, 47014, 946691, 1893382, 10413601, 20827202]

約数ペア:

[(1, 20827202), (2, 10413601), (11, 1893382), (22, 946691), (443, 47014), (886, 23507), (2137, 9746), (4274, 4873)]