20723581293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1\times {\mathrm{43313}}^1$

素因数の和:47068

約数の個数: 16

約数和(自身を含む): 28282309440

約数和(自身を除く): 7558728147

約数列:

[1, 3, 43, 129, 3709, 11127, 43313, 129939, 159487, 478461, 1862459, 5587377, 160647917, 481943751, 6907860431, 20723581293]

約数ペア:

[(1, 20723581293), (3, 6907860431), (43, 481943751), (129, 160647917), (3709, 5587377), (11127, 1862459), (43313, 478461), (129939, 159487)]