20364476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 40569984

約数和(自身を除く): 20205508

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20123, 40246, 80492, 221353, 442706, 462829, 885412, 925658, 1851316, 5091119, 10182238, 20364476]

約数ペア:

[(1, 20364476), (2, 10182238), (4, 5091119), (11, 1851316), (22, 925658), (23, 885412), (44, 462829), (46, 442706), (92, 221353), (253, 80492), (506, 40246), (1012, 20123)]