20000741761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051619}}^1$

素因数の和:1051669

約数の個数: 32

約数和(自身を含む): 28267545600

約数和(自身を除く): 8266803839

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 19019, 1051619, 7361333, 11567809, 13671047, 19980761, 80974663, 95697329, 139865327, 150381517, 219788371, 259749893, 1052670619, 1538518597, 1818249251, 2857248823, 20000741761]

約数ペア:

[(1, 20000741761), (7, 2857248823), (11, 1818249251), (13, 1538518597), (19, 1052670619), (77, 259749893), (91, 219788371), (133, 150381517), (143, 139865327), (209, 95697329), (247, 80974663), (1001, 19980761), (1463, 13671047), (1729, 11567809), (2717, 7361333), (19019, 1051619)]