20972274

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 44319744

約数和(自身を除く): 23347470

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1831, 1909, 3662, 3818, 5493, 5727, 10986, 11454, 42113, 84226, 126339, 151973, 252678, 303946, 455919, 911838, 3495379, 6990758, 10486137, 20972274]

約数ペア:

[(1, 20972274), (2, 10486137), (3, 6990758), (6, 3495379), (23, 911838), (46, 455919), (69, 303946), (83, 252678), (138, 151973), (166, 126339), (249, 84226), (498, 42113), (1831, 11454), (1909, 10986), (3662, 5727), (3818, 5493)]