20087859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5689}}^1$

素因数の和:5810

約数の個数: 16

約数和(自身を含む): 29496960

約数和(自身を除く): 9409101

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5689, 17067, 62579, 187737, 608723, 1826169, 6695953, 20087859]

約数ペア:

[(1, 20087859), (3, 6695953), (11, 1826169), (33, 608723), (107, 187737), (321, 62579), (1177, 17067), (3531, 5689)]