20161344487791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{2711}}^1\times {\mathrm{3931}}^1$

素因数の和:7108

約数の個数: 64

約数和(自身を含む): 29236988067840

約数和(自身を除く): 9075643580049

約数列:

[1, 3, 13, 39, 179, 271, 537, 813, 2327, 2711, 3523, 3931, 6981, 8133, 10569, 11793, 35243, 48509, 51103, 105729, 145527, 153309, 485269, 630617, 703649, 734681, 1065301, 1455807, 1891851, 2110947, 2204043, 3195903, 6308497, 9147437, 9550853, 10656941, 13848913, 18925491, 27442311, 28652559, 31970823, 41546739, 131507899, 138540233, 190688879, 394523697, 415620699, 572066637, 1709602687, 1907592439, 2478955427, 2888031011, 5128808061, 5722777317, 7436866281, 8664093033, 24798701707, 37544403143, 74396105121, 112633209429, 516957550969, 1550872652907, 6720448162597, 20161344487791]

約数ペア:

[(1, 20161344487791), (3, 6720448162597), (13, 1550872652907), (39, 516957550969), (179, 112633209429), (271, 74396105121), (537, 37544403143), (813, 24798701707), (2327, 8664093033), (2711, 7436866281), (3523, 5722777317), (3931, 5128808061), (6981, 2888031011), (8133, 2478955427), (10569, 1907592439), (11793, 1709602687), (35243, 572066637), (48509, 415620699), (51103, 394523697), (105729, 190688879), (145527, 138540233), (153309, 131507899), (485269, 41546739), (630617, 31970823), (703649, 28652559), (734681, 27442311), (1065301, 18925491), (1455807, 13848913), (1891851, 10656941), (2110947, 9550853), (2204043, 9147437), (3195903, 6308497)]