20208412

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4597}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 40683104

約数和(自身を除く): 20474692

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4597, 9194, 18388, 32179, 64358, 128716, 721729, 1443458, 2886916, 5052103, 10104206, 20208412]

約数ペア:

[(1, 20208412), (2, 10104206), (4, 5052103), (7, 2886916), (14, 1443458), (28, 721729), (157, 128716), (314, 64358), (628, 32179), (1099, 18388), (2198, 9194), (4396, 4597)]