20509969206

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2776871}}^1$

素因数の和:2778107

約数の個数: 16

約数和(自身を含む): 41053275648

約数和(自身を除く): 20543306442

約数列:

[1, 2, 3, 6, 1231, 2462, 3693, 7386, 2776871, 5553742, 8330613, 16661226, 3418328201, 6836656402, 10254984603, 20509969206]

約数ペア:

[(1, 20509969206), (2, 10254984603), (3, 6836656402), (6, 3418328201), (1231, 16661226), (2462, 8330613), (3693, 5553742), (7386, 2776871)]