20143770231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1\times {\mathrm{10781}}^1$

素因数の和:12903

約数の個数: 32

約数和(自身を含む): 30199260672

約数和(自身を除く): 10055490441

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2083, 6249, 10781, 27079, 32343, 47909, 81237, 140153, 143727, 247963, 420459, 622817, 743889, 1868451, 3223519, 9670557, 22456823, 67370469, 291938699, 516506929, 875816097, 1549520787, 6714590077, 20143770231]

約数ペア:

[(1, 20143770231), (3, 6714590077), (13, 1549520787), (23, 875816097), (39, 516506929), (69, 291938699), (299, 67370469), (897, 22456823), (2083, 9670557), (6249, 3223519), (10781, 1868451), (27079, 743889), (32343, 622817), (47909, 420459), (81237, 247963), (140153, 143727)]