20109816

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 56311200

約数和(自身を除く): 36201384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 593, 628, 942, 1186, 1256, 1413, 1779, 1884, 2372, 2826, 3558, 3768, 4239, 4744, 5337, 5652, 7116, 8478, 10674, 11304, 14232, 16011, 16956, 21348, 32022, 33912, 42696, 64044, 93101, 128088, 186202, 279303, 372404, 558606, 744808, 837909, 1117212, 1675818, 2234424, 2513727, 3351636, 5027454, 6703272, 10054908, 20109816]

約数ペア:

[(1, 20109816), (2, 10054908), (3, 6703272), (4, 5027454), (6, 3351636), (8, 2513727), (9, 2234424), (12, 1675818), (18, 1117212), (24, 837909), (27, 744808), (36, 558606), (54, 372404), (72, 279303), (108, 186202), (157, 128088), (216, 93101), (314, 64044), (471, 42696), (593, 33912), (628, 32022), (942, 21348), (1186, 16956), (1256, 16011), (1413, 14232), (1779, 11304), (1884, 10674), (2372, 8478), (2826, 7116), (3558, 5652), (3768, 5337), (4239, 4744)]