20557272

素因数分解:

$2^3\times 3^1\times {\mathrm{856553}}^1$

素因数の和:856562

約数の個数: 16

約数和(自身を含む): 51393240

約数和(自身を除く): 30835968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856553, 1713106, 2569659, 3426212, 5139318, 6852424, 10278636, 20557272]

約数ペア:

[(1, 20557272), (2, 10278636), (3, 6852424), (4, 5139318), (6, 3426212), (8, 2569659), (12, 1713106), (24, 856553)]