20370507262

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{486797}}^1$

素因数の和:486881

約数の個数: 32

約数和(自身を含む): 36217771200

約数和(自身を除く): 15847263938

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 5978, 20923, 41846, 486797, 973594, 3407579, 6815158, 23853053, 29694617, 47706106, 59389234, 166971371, 207862319, 333942742, 415724638, 1455036233, 2910072466, 10185253631, 20370507262]

約数ペア:

[(1, 20370507262), (2, 10185253631), (7, 2910072466), (14, 1455036233), (49, 415724638), (61, 333942742), (98, 207862319), (122, 166971371), (343, 59389234), (427, 47706106), (686, 29694617), (854, 23853053), (2989, 6815158), (5978, 3407579), (20923, 973594), (41846, 486797)]