20321000337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{338531}}^1$

素因数の和:338669

約数の個数: 32

約数和(自身を含む): 31589097984

約数和(自身を除く): 11268097647

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 561, 1177, 1819, 3531, 5457, 20009, 60027, 338531, 1015593, 3723841, 5755027, 11171523, 17265081, 36222817, 63305297, 108668451, 189915891, 398450987, 615787889, 1195352961, 1847363667, 6773666779, 20321000337]

約数ペア:

[(1, 20321000337), (3, 6773666779), (11, 1847363667), (17, 1195352961), (33, 615787889), (51, 398450987), (107, 189915891), (187, 108668451), (321, 63305297), (561, 36222817), (1177, 17265081), (1819, 11171523), (3531, 5755027), (5457, 3723841), (20009, 1015593), (60027, 338531)]