20347084827

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{20741167}}^1$

素因数の和:20741282

約数の個数: 12

約数和(自身を含む): 29659870240

約数和(自身を除く): 9312785413

約数列:

[1, 3, 9, 109, 327, 981, 20741167, 62223501, 186670503, 2260787203, 6782361609, 20347084827]

約数ペア:

[(1, 20347084827), (3, 6782361609), (9, 2260787203), (109, 186670503), (327, 62223501), (981, 20741167)]