20884732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10099}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 40723200

約数和(自身を除く): 19838468

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10099, 20198, 40396, 111089, 222178, 444356, 474653, 949306, 1898612, 5221183, 10442366, 20884732]

約数ペア:

[(1, 20884732), (2, 10442366), (4, 5221183), (11, 1898612), (22, 949306), (44, 474653), (47, 444356), (94, 222178), (188, 111089), (517, 40396), (1034, 20198), (2068, 10099)]