20148846471

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1125571}}^1$

素因数の和:1125613

約数の個数: 40

約数和(自身を含む): 34320941424

約数和(自身を除く): 14172094953

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 1125571, 3376713, 10130139, 14632423, 19134707, 30390417, 43897269, 57404121, 91171251, 131691807, 172212363, 248751191, 395075421, 516637089, 746253573, 1185226263, 1549911267, 2238760719, 6716282157, 20148846471]

約数ペア:

[(1, 20148846471), (3, 6716282157), (9, 2238760719), (13, 1549911267), (17, 1185226263), (27, 746253573), (39, 516637089), (51, 395075421), (81, 248751191), (117, 172212363), (153, 131691807), (221, 91171251), (351, 57404121), (459, 43897269), (663, 30390417), (1053, 19134707), (1377, 14632423), (1989, 10130139), (5967, 3376713), (17901, 1125571)]