20112372956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3389}}^1\times {\mathrm{8779}}^1$

素因数の和:12198

約数の個数: 36

約数和(自身を含む): 38127940200

約数和(自身を除く): 18015567244

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3389, 6778, 8779, 13556, 17558, 35116, 44057, 88114, 114127, 176228, 228254, 456508, 572741, 1145482, 1483651, 2290964, 2967302, 5934604, 29752031, 59504062, 119008124, 386776403, 773552806, 1547105612, 5028093239, 10056186478, 20112372956]

約数ペア:

[(1, 20112372956), (2, 10056186478), (4, 5028093239), (13, 1547105612), (26, 773552806), (52, 386776403), (169, 119008124), (338, 59504062), (676, 29752031), (3389, 5934604), (6778, 2967302), (8779, 2290964), (13556, 1483651), (17558, 1145482), (35116, 572741), (44057, 456508), (88114, 228254), (114127, 176228)]