20833461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 33106944

約数和(自身を除く): 12273483

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 1657, 4191, 4971, 12573, 14913, 18227, 54681, 164043, 210439, 631317, 1893951, 2314829, 6944487, 20833461]

約数ペア:

[(1, 20833461), (3, 6944487), (9, 2314829), (11, 1893951), (33, 631317), (99, 210439), (127, 164043), (381, 54681), (1143, 18227), (1397, 14913), (1657, 12573), (4191, 4971)]