20097550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36541}}^1$

素因数の和:36564

約数の個数: 24

約数和(自身を含む): 40780872

約数和(自身を除く): 20683322

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36541, 73082, 182705, 365410, 401951, 803902, 913525, 1827050, 2009755, 4019510, 10048775, 20097550]

約数ペア:

[(1, 20097550), (2, 10048775), (5, 4019510), (10, 2009755), (11, 1827050), (22, 913525), (25, 803902), (50, 401951), (55, 365410), (110, 182705), (275, 73082), (550, 36541)]