20142771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8597}}^1$

素因数の和:8682

約数の個数: 16

約数和(自身を含む): 29714688

約数和(自身を除く): 9571917

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8597, 25791, 94567, 283701, 610387, 1831161, 6714257, 20142771]

約数ペア:

[(1, 20142771), (3, 6714257), (11, 1831161), (33, 610387), (71, 283701), (213, 94567), (781, 25791), (2343, 8597)]