20074239

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 31086432

約数和(自身を除く): 11012193

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2621, 7659, 7863, 23589, 60283, 96977, 180849, 290931, 542547, 872793, 2230471, 6691413, 20074239]

約数ペア:

[(1, 20074239), (3, 6691413), (9, 2230471), (23, 872793), (37, 542547), (69, 290931), (111, 180849), (207, 96977), (333, 60283), (851, 23589), (2553, 7863), (2621, 7659)]