20010572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 37032240

約数和(自身を除く): 17021668

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 937, 1124, 1874, 3748, 5339, 10678, 17803, 21356, 35606, 71212, 263297, 526594, 1053188, 5002643, 10005286, 20010572]

約数ペア:

[(1, 20010572), (2, 10005286), (4, 5002643), (19, 1053188), (38, 526594), (76, 263297), (281, 71212), (562, 35606), (937, 21356), (1124, 17803), (1874, 10678), (3748, 5339)]