20342091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 34172928

約数和(自身を除く): 13830837

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 823, 1177, 2247, 2469, 3531, 5761, 8239, 9053, 17283, 24717, 27159, 63371, 88061, 190113, 264183, 616427, 968671, 1849281, 2906013, 6780697, 20342091]

約数ペア:

[(1, 20342091), (3, 6780697), (7, 2906013), (11, 1849281), (21, 968671), (33, 616427), (77, 264183), (107, 190113), (231, 88061), (321, 63371), (749, 27159), (823, 24717), (1177, 17283), (2247, 9053), (2469, 8239), (3531, 5761)]