20706440157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3919}}^1\times {\mathrm{15053}}^1$

素因数の和:18994

約数の個数: 32

約数和(自身を含む): 33046540800

約数和(自身を除く): 12340100643

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3919, 11757, 15053, 35271, 45159, 50947, 105813, 135477, 152841, 195689, 406431, 458523, 587067, 1375569, 1761201, 5283603, 58992707, 176978121, 530934363, 766905191, 1592803089, 2300715573, 6902146719, 20706440157]

約数ペア:

[(1, 20706440157), (3, 6902146719), (9, 2300715573), (13, 1592803089), (27, 766905191), (39, 530934363), (117, 176978121), (351, 58992707), (3919, 5283603), (11757, 1761201), (15053, 1375569), (35271, 587067), (45159, 458523), (50947, 406431), (105813, 195689), (135477, 152841)]