20124884087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1\times {\mathrm{4649}}^1$

素因数の和:7991

約数の個数: 32

約数和(自身を含む): 26580441600

約数和(自身を除く): 6455557513

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 3307, 4649, 23149, 32543, 36377, 51139, 56219, 79033, 254639, 357973, 393533, 553231, 618409, 869363, 4328863, 6085541, 15374243, 107619701, 169116673, 261362131, 1183816711, 1829534917, 2874983441, 20124884087]

約数ペア:

[(1, 20124884087), (7, 2874983441), (11, 1829534917), (17, 1183816711), (77, 261362131), (119, 169116673), (187, 107619701), (1309, 15374243), (3307, 6085541), (4649, 4328863), (23149, 869363), (32543, 618409), (36377, 553231), (51139, 393533), (56219, 357973), (79033, 254639)]