20157367516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2710781}}^1$

素因数の和:2710822

約数の個数: 36

約数和(自身を含む): 41670140904

約数和(自身を除く): 21512773388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 2710781, 5421562, 10843124, 29818591, 35240153, 59637182, 70480306, 119274364, 140960612, 387641683, 458121989, 775283366, 916243978, 1550566732, 1832487956, 5039341879, 10078683758, 20157367516]

約数ペア:

[(1, 20157367516), (2, 10078683758), (4, 5039341879), (11, 1832487956), (13, 1550566732), (22, 916243978), (26, 775283366), (44, 458121989), (52, 387641683), (143, 140960612), (169, 119274364), (286, 70480306), (338, 59637182), (572, 35240153), (676, 29818591), (1859, 10843124), (3718, 5421562), (7436, 2710781)]