20302668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19447}}^1$

素因数の和:19486

約数の個数: 36

約数和(自身を含む): 53093040

約数和(自身を除く): 32790372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19447, 38894, 58341, 77788, 116682, 175023, 233364, 350046, 563963, 700092, 1127926, 1691889, 2255852, 3383778, 5075667, 6767556, 10151334, 20302668]

約数ペア:

[(1, 20302668), (2, 10151334), (3, 6767556), (4, 5075667), (6, 3383778), (9, 2255852), (12, 1691889), (18, 1127926), (29, 700092), (36, 563963), (58, 350046), (87, 233364), (116, 175023), (174, 116682), (261, 77788), (348, 58341), (522, 38894), (1044, 19447)]