20189035009

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{442577}}^1$

素因数の和:442641

約数の個数: 24

約数和(自身を含む): 24722407080

約数和(自身を除く): 4533372071

約数列:

[1, 11, 13, 29, 121, 143, 319, 377, 1573, 3509, 4147, 45617, 442577, 4868347, 5753501, 12834733, 53551817, 63288511, 141182063, 166851529, 696173621, 1553002693, 1835366819, 20189035009]

約数ペア:

[(1, 20189035009), (11, 1835366819), (13, 1553002693), (29, 696173621), (121, 166851529), (143, 141182063), (319, 63288511), (377, 53551817), (1573, 12834733), (3509, 5753501), (4147, 4868347), (45617, 442577)]