20673918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49937}}^1$

素因数の和:49968

約数の個数: 24

約数和(自身を含む): 46741968

約数和(自身を除く): 26068050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49937, 99874, 149811, 299622, 449433, 898866, 1148551, 2297102, 3445653, 6891306, 10336959, 20673918]

約数ペア:

[(1, 20673918), (2, 10336959), (3, 6891306), (6, 3445653), (9, 2297102), (18, 1148551), (23, 898866), (46, 449433), (69, 299622), (138, 149811), (207, 99874), (414, 49937)]