20186682372

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4280467}}^1$

素因数の和:4280608

約数の個数: 36

約数和(自身を含む): 51416981616

約数和(自身を除く): 31230299244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 4280467, 8560934, 12841401, 17121868, 25682802, 38524203, 51365604, 77048406, 154096812, 560741177, 1121482354, 1682223531, 2242964708, 3364447062, 5046670593, 6728894124, 10093341186, 20186682372]

約数ペア:

[(1, 20186682372), (2, 10093341186), (3, 6728894124), (4, 5046670593), (6, 3364447062), (9, 2242964708), (12, 1682223531), (18, 1121482354), (36, 560741177), (131, 154096812), (262, 77048406), (393, 51365604), (524, 38524203), (786, 25682802), (1179, 17121868), (1572, 12841401), (2358, 8560934), (4716, 4280467)]