20186754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 46279680

約数和(自身を除く): 26092926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523, 919, 1046, 1569, 1838, 2757, 3138, 3661, 5514, 6433, 7322, 10983, 12866, 19299, 21966, 38598, 480637, 961274, 1441911, 2883822, 3364459, 6728918, 10093377, 20186754]

約数ペア:

[(1, 20186754), (2, 10093377), (3, 6728918), (6, 3364459), (7, 2883822), (14, 1441911), (21, 961274), (42, 480637), (523, 38598), (919, 21966), (1046, 19299), (1569, 12866), (1838, 10983), (2757, 7322), (3138, 6433), (3661, 5514)]