20125945278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{926353}}^1$

素因数の和:926449

約数の個数: 48

約数和(自身を含む): 46821636576

約数和(自身を除く): 26695691298

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2414, 3621, 7242, 10863, 21726, 926353, 1852706, 2779059, 5558118, 8337177, 15748001, 16674354, 31496002, 47244003, 65771063, 94488006, 131542126, 141732009, 197313189, 283464018, 394626378, 591939567, 1118108071, 1183879134, 2236216142, 3354324213, 6708648426, 10062972639, 20125945278]

約数ペア:

[(1, 20125945278), (2, 10062972639), (3, 6708648426), (6, 3354324213), (9, 2236216142), (17, 1183879134), (18, 1118108071), (34, 591939567), (51, 394626378), (71, 283464018), (102, 197313189), (142, 141732009), (153, 131542126), (213, 94488006), (306, 65771063), (426, 47244003), (639, 31496002), (1207, 16674354), (1278, 15748001), (2414, 8337177), (3621, 5558118), (7242, 2779059), (10863, 1852706), (21726, 926353)]