20168823

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1069}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 28419200

約数和(自身を除く): 8250377

約数列:

[1, 3, 19, 57, 331, 993, 1069, 3207, 6289, 18867, 20311, 60933, 353839, 1061517, 6722941, 20168823]

約数ペア:

[(1, 20168823), (3, 6722941), (19, 1061517), (57, 353839), (331, 60933), (993, 20311), (1069, 18867), (3207, 6289)]