20579684848

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{1115551}}^1$

素因数の和:1116712

約数の個数: 20

約数和(自身を含む): 39907757248

約数和(自身を除く): 19328072400

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 18448, 1115551, 2231102, 4462204, 8924408, 17848816, 1286230303, 2572460606, 5144921212, 10289842424, 20579684848]

約数ペア:

[(1, 20579684848), (2, 10289842424), (4, 5144921212), (8, 2572460606), (16, 1286230303), (1153, 17848816), (2306, 8924408), (4612, 4462204), (9224, 2231102), (18448, 1115551)]