20396583

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 32886720

約数和(自身を除く): 12490137

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1201, 1887, 3603, 5661, 10809, 16983, 20417, 32427, 44437, 61251, 133311, 183753, 399933, 551259, 755429, 1199799, 2266287, 6798861, 20396583]

約数ペア:

[(1, 20396583), (3, 6798861), (9, 2266287), (17, 1199799), (27, 755429), (37, 551259), (51, 399933), (111, 183753), (153, 133311), (333, 61251), (459, 44437), (629, 32427), (999, 20417), (1201, 16983), (1887, 10809), (3603, 5661)]