20206004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55511}}^1$

素因数の和:55535

約数の個数: 24

約数和(自身を含む): 43521408

約数和(自身を除く): 23315404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55511, 111022, 222044, 388577, 721643, 777154, 1443286, 1554308, 2886572, 5051501, 10103002, 20206004]

約数ペア:

[(1, 20206004), (2, 10103002), (4, 5051501), (7, 2886572), (13, 1554308), (14, 1443286), (26, 777154), (28, 721643), (52, 388577), (91, 222044), (182, 111022), (364, 55511)]