20628054

素因数分解:

$2^1\times 3^3\times {\mathrm{382001}}^1$

素因数の和:382012

約数の個数: 16

約数和(自身を含む): 45840240

約数和(自身を除く): 25212186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 382001, 764002, 1146003, 2292006, 3438009, 6876018, 10314027, 20628054]

約数ペア:

[(1, 20628054), (2, 10314027), (3, 6876018), (6, 3438009), (9, 2292006), (18, 1146003), (27, 764002), (54, 382001)]