20253363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 30890496

約数和(自身を除く): 10637133

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 337, 871, 897, 1011, 1541, 2613, 4381, 4623, 7751, 13143, 20033, 22579, 23253, 60099, 67737, 100763, 293527, 302289, 519317, 880581, 1557951, 6751121, 20253363]

約数ペア:

[(1, 20253363), (3, 6751121), (13, 1557951), (23, 880581), (39, 519317), (67, 302289), (69, 293527), (201, 100763), (299, 67737), (337, 60099), (871, 23253), (897, 22579), (1011, 20033), (1541, 13143), (2613, 7751), (4381, 4623)]