20486169

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14073831

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2999, 6831, 8997, 26991, 32989, 68977, 80973, 98967, 206931, 296901, 620793, 758747, 890703, 1862379, 2276241, 6828723, 20486169]

約数ペア:

[(1, 20486169), (3, 6828723), (9, 2276241), (11, 1862379), (23, 890703), (27, 758747), (33, 620793), (69, 296901), (99, 206931), (207, 98967), (253, 80973), (297, 68977), (621, 32989), (759, 26991), (2277, 8997), (2999, 6831)]