20389182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308927}}^1$

素因数の和:308943

約数の個数: 16

約数和(自身を含む): 44485632

約数和(自身を除く): 24096450

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 308927, 617854, 926781, 1853562, 3398197, 6796394, 10194591, 20389182]

約数ペア:

[(1, 20389182), (2, 10194591), (3, 6796394), (6, 3398197), (11, 1853562), (22, 926781), (33, 617854), (66, 308927)]