20459103

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1579}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 31246080

約数和(自身を除く): 10786977

約数列:

[1, 3, 7, 21, 617, 1579, 1851, 4319, 4737, 11053, 12957, 33159, 974243, 2922729, 6819701, 20459103]

約数ペア:

[(1, 20459103), (3, 6819701), (7, 2922729), (21, 974243), (617, 33159), (1579, 12957), (1851, 11053), (4319, 4737)]