20137308884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{338761}}^1$

素因数の和:338976

約数の個数: 48

約数和(自身を含む): 44163724416

約数和(自身を除く): 24026415532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 2123, 2702, 4246, 5404, 8492, 14861, 29722, 59444, 338761, 677522, 1355044, 2371327, 3726371, 4742654, 7452742, 9485308, 14905484, 26084597, 52169194, 65380873, 104338388, 130761746, 261523492, 457666111, 719189603, 915332222, 1438379206, 1830664444, 2876758412, 5034327221, 10068654442, 20137308884]

約数ペア:

[(1, 20137308884), (2, 10068654442), (4, 5034327221), (7, 2876758412), (11, 1830664444), (14, 1438379206), (22, 915332222), (28, 719189603), (44, 457666111), (77, 261523492), (154, 130761746), (193, 104338388), (308, 65380873), (386, 52169194), (772, 26084597), (1351, 14905484), (2123, 9485308), (2702, 7452742), (4246, 4742654), (5404, 3726371), (8492, 2371327), (14861, 1355044), (29722, 677522), (59444, 338761)]