20790834471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12353437}}^1$

素因数の和:12353471

約数の個数: 24

約数和(自身を含む): 34688453904

約数和(自身を除く): 13897619433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12353437, 37060311, 111180933, 135887807, 210008429, 407663421, 630025287, 1222990263, 1890075861, 2310092719, 6930278157, 20790834471]

約数ペア:

[(1, 20790834471), (3, 6930278157), (9, 2310092719), (11, 1890075861), (17, 1222990263), (33, 630025287), (51, 407663421), (99, 210008429), (153, 135887807), (187, 111180933), (561, 37060311), (1683, 12353437)]