20743226

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2833}}^1$

素因数の和:3365

約数の個数: 16

約数和(自身を含む): 35640384

約数和(自身を除く): 14897158

約数列:

[1, 2, 7, 14, 523, 1046, 2833, 3661, 5666, 7322, 19831, 39662, 1481659, 2963318, 10371613, 20743226]

約数ペア:

[(1, 20743226), (2, 10371613), (7, 2963318), (14, 1481659), (523, 39662), (1046, 19831), (2833, 7322), (3661, 5666)]