20582019

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:14976

約数の個数: 20

約数和(自身を含む): 32556744

約数和(自身を除く): 11974725

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14947, 44841, 134523, 254099, 403569, 762297, 1210707, 2286891, 6860673, 20582019]

約数ペア:

[(1, 20582019), (3, 6860673), (9, 2286891), (17, 1210707), (27, 762297), (51, 403569), (81, 254099), (153, 134523), (459, 44841), (1377, 14947)]