20144597759

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 24300440640

約数和(自身を除く): 4155842881

約数列:

[1, 11, 13, 71, 121, 143, 317, 569, 781, 923, 1573, 3487, 4121, 6259, 7397, 8591, 10153, 22507, 38357, 40399, 45331, 68849, 81367, 111683, 180373, 247577, 292591, 444389, 498641, 525187, 895037, 1984103, 2344849, 2723347, 3218501, 4888279, 5777057, 12806483, 21825133, 25793339, 35403511, 63547627, 140871313, 166484279, 283726729, 1549584443, 1831327069, 20144597759]

約数ペア:

[(1, 20144597759), (11, 1831327069), (13, 1549584443), (71, 283726729), (121, 166484279), (143, 140871313), (317, 63547627), (569, 35403511), (781, 25793339), (923, 21825133), (1573, 12806483), (3487, 5777057), (4121, 4888279), (6259, 3218501), (7397, 2723347), (8591, 2344849), (10153, 1984103), (22507, 895037), (38357, 525187), (40399, 498641), (45331, 444389), (68849, 292591), (81367, 247577), (111683, 180373)]