20609017863

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1966697}}^1$

素因数の和:1967206

約数の個数: 16

約数和(自身を含む): 31467168000

約数和(自身を除く): 10858150137

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 1966697, 5900091, 13766879, 41300637, 981381803, 2944145409, 6869672621, 20609017863]

約数ペア:

[(1, 20609017863), (3, 6869672621), (7, 2944145409), (21, 981381803), (499, 41300637), (1497, 13766879), (3493, 5900091), (10479, 1966697)]