20333621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 25497600

約数和(自身を除く): 5163979

約数列:

[1, 7, 11, 77, 199, 1327, 1393, 2189, 9289, 14597, 15323, 102179, 264073, 1848511, 2904803, 20333621]

約数ペア:

[(1, 20333621), (7, 2904803), (11, 1848511), (77, 264073), (199, 102179), (1327, 15323), (1393, 14597), (2189, 9289)]