20065446

素因数分解:

$2^1\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1213}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 43558320

約数和(自身を除く): 23492874

約数列:

[1, 2, 3, 6, 9, 18, 919, 1213, 1838, 2426, 2757, 3639, 5514, 7278, 8271, 10917, 16542, 21834, 1114747, 2229494, 3344241, 6688482, 10032723, 20065446]

約数ペア:

[(1, 20065446), (2, 10032723), (3, 6688482), (6, 3344241), (9, 2229494), (18, 1114747), (919, 21834), (1213, 16542), (1838, 10917), (2426, 8271), (2757, 7278), (3639, 5514)]