20172534536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{4801}}^1$

素因数の和:5203

約数の個数: 128

約数和(自身を含む): 49787136000

約数和(自身を除く): 29614601464

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 359, 418, 532, 616, 718, 836, 1064, 1436, 1463, 1672, 2513, 2872, 2926, 3949, 4801, 5026, 5852, 6821, 7898, 9602, 10052, 11704, 13642, 15796, 19204, 20104, 27284, 27643, 31592, 33607, 38408, 47747, 52811, 54568, 55286, 67214, 75031, 91219, 95494, 105622, 110572, 134428, 150062, 182438, 190988, 211244, 221144, 268856, 300124, 364876, 369677, 381976, 422488, 525217, 600248, 638533, 729752, 739354, 1003409, 1050434, 1277066, 1478708, 1723559, 2006818, 2100868, 2554132, 2957416, 3447118, 4013636, 4201736, 5108264, 6894236, 7023863, 8027272, 12064913, 13788472, 14047726, 18959149, 24129826, 28095452, 32747621, 37918298, 48259652, 56190904, 65495242, 75836596, 96519304, 130990484, 132714043, 151673192, 229233347, 261980968, 265428086, 360223831, 458466694, 530856172, 720447662, 916933388, 1061712344, 1440895324, 1833866776, 2521566817, 2881790648, 5043133634, 10086267268, 20172534536]

約数ペア:

[(1, 20172534536), (2, 10086267268), (4, 5043133634), (7, 2881790648), (8, 2521566817), (11, 1833866776), (14, 1440895324), (19, 1061712344), (22, 916933388), (28, 720447662), (38, 530856172), (44, 458466694), (56, 360223831), (76, 265428086), (77, 261980968), (88, 229233347), (133, 151673192), (152, 132714043), (154, 130990484), (209, 96519304), (266, 75836596), (308, 65495242), (359, 56190904), (418, 48259652), (532, 37918298), (616, 32747621), (718, 28095452), (836, 24129826), (1064, 18959149), (1436, 14047726), (1463, 13788472), (1672, 12064913), (2513, 8027272), (2872, 7023863), (2926, 6894236), (3949, 5108264), (4801, 4201736), (5026, 4013636), (5852, 3447118), (6821, 2957416), (7898, 2554132), (9602, 2100868), (10052, 2006818), (11704, 1723559), (13642, 1478708), (15796, 1277066), (19204, 1050434), (20104, 1003409), (27284, 739354), (27643, 729752), (31592, 638533), (33607, 600248), (38408, 525217), (47747, 422488), (52811, 381976), (54568, 369677), (55286, 364876), (67214, 300124), (75031, 268856), (91219, 221144), (95494, 211244), (105622, 190988), (110572, 182438), (134428, 150062)]