20003430821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1\times {\mathrm{2729}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 21888921600

約数和(自身を除く): 1885490779

約数列:

[1, 11, 521, 1279, 2729, 5731, 14069, 30019, 666359, 1421809, 3490391, 7329949, 15639899, 38394301, 1818493711, 20003430821]

約数ペア:

[(1, 20003430821), (11, 1818493711), (521, 38394301), (1279, 15639899), (2729, 7329949), (5731, 3490391), (14069, 1421809), (30019, 666359)]