20816034

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6659}}^1$

素因数の和:7185

約数の個数: 16

約数和(自身を含む): 41718240

約数和(自身を除く): 20902206

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6659, 13318, 19977, 39954, 3469339, 6938678, 10408017, 20816034]

約数ペア:

[(1, 20816034), (2, 10408017), (3, 6938678), (6, 3469339), (521, 39954), (1042, 19977), (1563, 13318), (3126, 6659)]