20175756

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10709}}^1$

素因数の和:10873

約数の個数: 24

約数和(自身を含む): 47381040

約数和(自身を除く): 27205284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10709, 21418, 32127, 42836, 64254, 128508, 1681313, 3362626, 5043939, 6725252, 10087878, 20175756]

約数ペア:

[(1, 20175756), (2, 10087878), (3, 6725252), (4, 5043939), (6, 3362626), (12, 1681313), (157, 128508), (314, 64254), (471, 42836), (628, 32127), (942, 21418), (1884, 10709)]