20287188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33149}}^1$

素因数の和:33176

約数の個数: 36

約数和(自身を含む): 54299700

約数和(自身を除く): 34012512

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33149, 66298, 99447, 132596, 198894, 298341, 397788, 563533, 596682, 1127066, 1193364, 1690599, 2254132, 3381198, 5071797, 6762396, 10143594, 20287188]

約数ペア:

[(1, 20287188), (2, 10143594), (3, 6762396), (4, 5071797), (6, 3381198), (9, 2254132), (12, 1690599), (17, 1193364), (18, 1127066), (34, 596682), (36, 563533), (51, 397788), (68, 298341), (102, 198894), (153, 132596), (204, 99447), (306, 66298), (612, 33149)]