20407068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 58247280

約数和(自身を除く): 37840212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1777, 1914, 2871, 3554, 3828, 5331, 5742, 7108, 10662, 11484, 15993, 19547, 21324, 31986, 39094, 51533, 58641, 63972, 78188, 103066, 117282, 154599, 175923, 206132, 234564, 309198, 351846, 463797, 566863, 618396, 703692, 927594, 1133726, 1700589, 1855188, 2267452, 3401178, 5101767, 6802356, 10203534, 20407068]

約数ペア:

[(1, 20407068), (2, 10203534), (3, 6802356), (4, 5101767), (6, 3401178), (9, 2267452), (11, 1855188), (12, 1700589), (18, 1133726), (22, 927594), (29, 703692), (33, 618396), (36, 566863), (44, 463797), (58, 351846), (66, 309198), (87, 234564), (99, 206132), (116, 175923), (132, 154599), (174, 117282), (198, 103066), (261, 78188), (319, 63972), (348, 58641), (396, 51533), (522, 39094), (638, 31986), (957, 21324), (1044, 19547), (1276, 15993), (1777, 11484), (1914, 10662), (2871, 7108), (3554, 5742), (3828, 5331)]