20671254

素因数分解:

$2^1\times 3^3\times {\mathrm{382801}}^1$

素因数の和:382812

約数の個数: 16

約数和(自身を含む): 45936240

約数和(自身を除く): 25264986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 382801, 765602, 1148403, 2296806, 3445209, 6890418, 10335627, 20671254]

約数ペア:

[(1, 20671254), (2, 10335627), (3, 6890418), (6, 3445209), (9, 2296806), (18, 1148403), (27, 765602), (54, 382801)]