20897178

素因数分解:

$2^1\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{1949}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 41839200

約数和(自身を除く): 20942022

約数列:

[1, 2, 3, 6, 1787, 1949, 3574, 3898, 5361, 5847, 10722, 11694, 3482863, 6965726, 10448589, 20897178]

約数ペア:

[(1, 20897178), (2, 10448589), (3, 6965726), (6, 3482863), (1787, 11694), (1949, 10722), (3574, 5847), (3898, 5361)]