20186770016

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1477369}}^1$

素因数の和:1477447

約数の個数: 48

約数和(自身を含む): 46164857760

約数和(自身を除く): 25978087744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 1477369, 2954738, 5909476, 10341583, 11818952, 20683166, 23637904, 41366332, 47275808, 82732664, 90119509, 165465328, 180239018, 330930656, 360478036, 630836563, 720956072, 1261673126, 1441912144, 2523346252, 2883824288, 5046692504, 10093385008, 20186770016]

約数ペア:

[(1, 20186770016), (2, 10093385008), (4, 5046692504), (7, 2883824288), (8, 2523346252), (14, 1441912144), (16, 1261673126), (28, 720956072), (32, 630836563), (56, 360478036), (61, 330930656), (112, 180239018), (122, 165465328), (224, 90119509), (244, 82732664), (427, 47275808), (488, 41366332), (854, 23637904), (976, 20683166), (1708, 11818952), (1952, 10341583), (3416, 5909476), (6832, 2954738), (13664, 1477369)]