20090906065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1\times {\mathrm{1327}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 25355068416

約数和(自身を除く): 5264162351

約数列:

[1, 5, 23, 115, 173, 761, 865, 1327, 3805, 3979, 6635, 17503, 19895, 30521, 87515, 131653, 152605, 229571, 658265, 1009847, 1147855, 3028019, 5049235, 5280133, 15140095, 23226481, 26400665, 116132405, 174703531, 873517655, 4018181213, 20090906065]

約数ペア:

[(1, 20090906065), (5, 4018181213), (23, 873517655), (115, 174703531), (173, 116132405), (761, 26400665), (865, 23226481), (1327, 15140095), (3805, 5280133), (3979, 5049235), (6635, 3028019), (17503, 1147855), (19895, 1009847), (30521, 658265), (87515, 229571), (131653, 152605)]