20989362

素因数分解:

$2^1\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{3433}}^1$

素因数の和:4457

約数の個数: 16

約数和(自身を含む): 42032160

約数和(自身を除く): 21042798

約数列:

[1, 2, 3, 6, 1019, 2038, 3057, 3433, 6114, 6866, 10299, 20598, 3498227, 6996454, 10494681, 20989362]

約数ペア:

[(1, 20989362), (2, 10494681), (3, 6996454), (6, 3498227), (1019, 20598), (2038, 10299), (3057, 6866), (3433, 6114)]