20107144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58451}}^1$

素因数の和:58500

約数の個数: 16

約数和(自身を含む): 38578320

約数和(自身を除く): 18471176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58451, 116902, 233804, 467608, 2513393, 5026786, 10053572, 20107144]

約数ペア:

[(1, 20107144), (2, 10053572), (4, 5026786), (8, 2513393), (43, 467608), (86, 233804), (172, 116902), (344, 58451)]