2009091632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1219109}}^1$

素因数の和:1219220

約数の個数: 20

約数和(自身を含む): 3930410640

約数和(自身を除く): 1921319008

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1219109, 2438218, 4876436, 9752872, 19505744, 125568227, 251136454, 502272908, 1004545816, 2009091632]

約数ペア:

[(1, 2009091632), (2, 1004545816), (4, 502272908), (8, 251136454), (16, 125568227), (103, 19505744), (206, 9752872), (412, 4876436), (824, 2438218), (1648, 1219109)]