20123735181

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1129}}^1\times {\mathrm{49103}}^1$

素因数の和:50257

約数の個数: 24

約数和(自身を含む): 29519360640

約数和(自身を除く): 9395625459

約数列:

[1, 3, 11, 33, 121, 363, 1129, 3387, 12419, 37257, 49103, 136609, 147309, 409827, 540133, 1620399, 5941463, 17824389, 55437287, 166311861, 609810157, 1829430471, 6707911727, 20123735181]

約数ペア:

[(1, 20123735181), (3, 6707911727), (11, 1829430471), (33, 609810157), (121, 166311861), (363, 55437287), (1129, 17824389), (3387, 5941463), (12419, 1620399), (37257, 540133), (49103, 409827), (136609, 147309)]