20176937762

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{221671}}^1$

素因数の和:222385

約数の個数: 16

約数和(自身を含む): 30739699584

約数和(自身を除く): 10562761822

約数列:

[1, 2, 71, 142, 641, 1282, 45511, 91022, 221671, 443342, 15738641, 31477282, 142091111, 284182222, 10088468881, 20176937762]

約数ペア:

[(1, 20176937762), (2, 10088468881), (71, 284182222), (142, 142091111), (641, 31477282), (1282, 15738641), (45511, 443342), (91022, 221671)]