20501326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 32408064

約数和(自身を除く): 11906738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4327, 4738, 8654, 99521, 199042, 445681, 891362, 10250663, 20501326]

約数ペア:

[(1, 20501326), (2, 10250663), (23, 891362), (46, 445681), (103, 199042), (206, 99521), (2369, 8654), (4327, 4738)]