20147742584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109498601}}^1$

素因数の和:109498630

約数の個数: 16

約数和(自身を含む): 39419496720

約数和(自身を除く): 19271754136

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109498601, 218997202, 437994404, 875988808, 2518467823, 5036935646, 10073871292, 20147742584]

約数ペア:

[(1, 20147742584), (2, 10073871292), (4, 5036935646), (8, 2518467823), (23, 875988808), (46, 437994404), (92, 218997202), (184, 109498601)]