20427496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 40587840

約数和(自身を除く): 20160344

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1657, 3082, 3314, 6164, 6628, 12328, 13256, 38111, 76222, 111019, 152444, 222038, 304888, 444076, 888152, 2553437, 5106874, 10213748, 20427496]

約数ペア:

[(1, 20427496), (2, 10213748), (4, 5106874), (8, 2553437), (23, 888152), (46, 444076), (67, 304888), (92, 222038), (134, 152444), (184, 111019), (268, 76222), (536, 38111), (1541, 13256), (1657, 12328), (3082, 6628), (3314, 6164)]