20145197303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{2287}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 25338593280

約数和(自身を除く): 5193395977

約数列:

[1, 7, 11, 77, 139, 823, 973, 1529, 2287, 5761, 9053, 10703, 16009, 25157, 63371, 114397, 176099, 317893, 800779, 1258367, 1882201, 2225251, 3496823, 8808569, 13175407, 20704211, 24477761, 144929477, 261625939, 1831381573, 2877885329, 20145197303]

約数ペア:

[(1, 20145197303), (7, 2877885329), (11, 1831381573), (77, 261625939), (139, 144929477), (823, 24477761), (973, 20704211), (1529, 13175407), (2287, 8808569), (5761, 3496823), (9053, 2225251), (10703, 1882201), (16009, 1258367), (25157, 800779), (63371, 317893), (114397, 176099)]