20138405562

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3507211}}^1$

素因数の和:3507259

約数の個数: 48

約数和(自身を含む): 49241256480

約数和(自身を除く): 29102850918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742, 3507211, 7014422, 10521633, 21043266, 31564899, 38579321, 63129798, 77158642, 101709119, 115737963, 203418238, 231475926, 305127357, 347213889, 610254714, 694427778, 915382071, 1118800309, 1830764142, 2237600618, 3356400927, 6712801854, 10069202781, 20138405562]

約数ペア:

[(1, 20138405562), (2, 10069202781), (3, 6712801854), (6, 3356400927), (9, 2237600618), (11, 1830764142), (18, 1118800309), (22, 915382071), (29, 694427778), (33, 610254714), (58, 347213889), (66, 305127357), (87, 231475926), (99, 203418238), (174, 115737963), (198, 101709119), (261, 77158642), (319, 63129798), (522, 38579321), (638, 31564899), (957, 21043266), (1914, 10521633), (2871, 7014422), (5742, 3507211)]