2020964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 4027968

約数和(自身を除く): 2007004

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1997, 3994, 7988, 21967, 43934, 45931, 87868, 91862, 183724, 505241, 1010482, 2020964]

約数ペア:

[(1, 2020964), (2, 1010482), (4, 505241), (11, 183724), (22, 91862), (23, 87868), (44, 45931), (46, 43934), (92, 21967), (253, 7988), (506, 3994), (1012, 1997)]