20398332

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73907}}^1$

素因数の和:73937

約数の個数: 24

約数和(自身を含む): 49666176

約数和(自身を除く): 29267844

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73907, 147814, 221721, 295628, 443442, 886884, 1699861, 3399722, 5099583, 6799444, 10199166, 20398332]

約数ペア:

[(1, 20398332), (2, 10199166), (3, 6799444), (4, 5099583), (6, 3399722), (12, 1699861), (23, 886884), (46, 443442), (69, 295628), (92, 221721), (138, 147814), (276, 73907)]