20605782

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7823}}^1$

素因数の和:8267

約数の個数: 16

約数和(自身を含む): 41310720

約数和(自身を除く): 20704938

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7823, 15646, 23469, 46938, 3434297, 6868594, 10302891, 20605782]

約数ペア:

[(1, 20605782), (2, 10302891), (3, 6868594), (6, 3434297), (439, 46938), (878, 23469), (1317, 15646), (2634, 7823)]