20446509

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 7685331

約数列:

[1, 3, 59, 71, 177, 213, 1627, 4189, 4881, 12567, 95993, 115517, 287979, 346551, 6815503, 20446509]

約数ペア:

[(1, 20446509), (3, 6815503), (59, 346551), (71, 287979), (177, 115517), (213, 95993), (1627, 12567), (4189, 4881)]