20881570559

素因数分解:

${\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1\times {\mathrm{1951}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 21501123840

約数和(自身を除く): 619553281

約数列:

[1, 41, 281, 929, 1951, 11521, 38089, 79991, 261049, 548231, 1812479, 10703009, 22477471, 74311639, 509306599, 20881570559]

約数ペア:

[(1, 20881570559), (41, 509306599), (281, 74311639), (929, 22477471), (1951, 10703009), (11521, 1812479), (38089, 548231), (79991, 261049)]