20786784152

素因数分解:

$2^3\times {\mathrm{23}}^3\times {\mathrm{213557}}^1$

素因数の和:213632

約数の個数: 32

約数和(自身を含む): 40746866400

約数和(自身を除く): 19960082248

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 12167, 24334, 48668, 97336, 213557, 427114, 854228, 1708456, 4911811, 9823622, 19647244, 39294488, 112971653, 225943306, 451886612, 903773224, 2598348019, 5196696038, 10393392076, 20786784152]

約数ペア:

[(1, 20786784152), (2, 10393392076), (4, 5196696038), (8, 2598348019), (23, 903773224), (46, 451886612), (92, 225943306), (184, 112971653), (529, 39294488), (1058, 19647244), (2116, 9823622), (4232, 4911811), (12167, 1708456), (24334, 854228), (48668, 427114), (97336, 213557)]