20004314407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{68711}}^1$

素因数の和:68947

約数の個数: 32

約数和(自身を含む): 26385408000

約数和(自身を除く): 6381093593

約数列:

[1, 7, 11, 19, 77, 133, 199, 209, 1393, 1463, 2189, 3781, 15323, 26467, 41591, 68711, 291137, 480977, 755821, 1305509, 5290747, 9138563, 13673489, 14360599, 95714423, 100524193, 150408379, 259796291, 1052858653, 1818574037, 2857759201, 20004314407]

約数ペア:

[(1, 20004314407), (7, 2857759201), (11, 1818574037), (19, 1052858653), (77, 259796291), (133, 150408379), (199, 100524193), (209, 95714423), (1393, 14360599), (1463, 13673489), (2189, 9138563), (3781, 5290747), (15323, 1305509), (26467, 755821), (41591, 480977), (68711, 291137)]