20137247999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 22693440000

約数和(自身を除く): 2556192001

約数列:

[1, 11, 43, 199, 349, 473, 613, 2189, 3839, 6743, 8557, 15007, 26359, 69451, 94127, 121987, 165077, 213937, 289949, 763961, 1341857, 2353307, 2986393, 5245441, 9199291, 32850323, 42573463, 57699851, 101192201, 468308093, 1830658909, 20137247999]

約数ペア:

[(1, 20137247999), (11, 1830658909), (43, 468308093), (199, 101192201), (349, 57699851), (473, 42573463), (613, 32850323), (2189, 9199291), (3839, 5245441), (6743, 2986393), (8557, 2353307), (15007, 1341857), (26359, 763961), (69451, 289949), (94127, 213937), (121987, 165077)]