20204404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3041}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 18635852

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3041, 3322, 6082, 6644, 12164, 33451, 66902, 133804, 459191, 918382, 1836764, 5051101, 10102202, 20204404]

約数ペア:

[(1, 20204404), (2, 10102202), (4, 5051101), (11, 1836764), (22, 918382), (44, 459191), (151, 133804), (302, 66902), (604, 33451), (1661, 12164), (3041, 6644), (3322, 6082)]