20433854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76819}}^1$

素因数の和:76847

約数の個数: 16

約数和(自身を含む): 36873600

約数和(自身を除く): 16439746

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76819, 153638, 537733, 1075466, 1459561, 2919122, 10216927, 20433854]

約数ペア:

[(1, 20433854), (2, 10216927), (7, 2919122), (14, 1459561), (19, 1075466), (38, 537733), (133, 153638), (266, 76819)]