20944956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40591}}^1$

素因数の和:40641

約数の個数: 24

約数和(自身を含む): 50009344

約数和(自身を除く): 29064388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40591, 81182, 121773, 162364, 243546, 487092, 1745413, 3490826, 5236239, 6981652, 10472478, 20944956]

約数ペア:

[(1, 20944956), (2, 10472478), (3, 6981652), (4, 5236239), (6, 3490826), (12, 1745413), (43, 487092), (86, 243546), (129, 162364), (172, 121773), (258, 81182), (516, 40591)]