20226580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91939}}^1$

素因数の和:91959

約数の個数: 24

約数和(自身を含む): 46337760

約数和(自身を除く): 26111180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91939, 183878, 367756, 459695, 919390, 1011329, 1838780, 2022658, 4045316, 5056645, 10113290, 20226580]

約数ペア:

[(1, 20226580), (2, 10113290), (4, 5056645), (5, 4045316), (10, 2022658), (11, 1838780), (20, 1011329), (22, 919390), (44, 459695), (55, 367756), (110, 183878), (220, 91939)]