20047066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{919}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12410534

約数列:

[1, 2, 13, 26, 839, 919, 1678, 1838, 10907, 11947, 21814, 23894, 771041, 1542082, 10023533, 20047066]

約数ペア:

[(1, 20047066), (2, 10023533), (13, 1542082), (26, 771041), (839, 23894), (919, 21814), (1678, 11947), (1838, 10907)]