20161172896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1481}}^1\times {\mathrm{13723}}^1$

素因数の和:15245

約数の個数: 48

約数和(自身を含む): 41003359488

約数和(自身を除く): 20842186592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1481, 2962, 5924, 11848, 13723, 23696, 27446, 45911, 47392, 54892, 91822, 109784, 183644, 219568, 367288, 425413, 439136, 734576, 850826, 1469152, 1701652, 3403304, 6806608, 13613216, 20323763, 40647526, 81295052, 162590104, 325180208, 630036653, 650360416, 1260073306, 2520146612, 5040293224, 10080586448, 20161172896]

約数ペア:

[(1, 20161172896), (2, 10080586448), (4, 5040293224), (8, 2520146612), (16, 1260073306), (31, 650360416), (32, 630036653), (62, 325180208), (124, 162590104), (248, 81295052), (496, 40647526), (992, 20323763), (1481, 13613216), (2962, 6806608), (5924, 3403304), (11848, 1701652), (13723, 1469152), (23696, 850826), (27446, 734576), (45911, 439136), (47392, 425413), (54892, 367288), (91822, 219568), (109784, 183644)]