20352258

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 25773822

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 307, 381, 522, 614, 762, 921, 1143, 1842, 2286, 2763, 3683, 5526, 7366, 8903, 11049, 17806, 22098, 26709, 33147, 38989, 53418, 66294, 77978, 80127, 116967, 160254, 233934, 350901, 701802, 1130681, 2261362, 3392043, 6784086, 10176129, 20352258]

約数ペア:

[(1, 20352258), (2, 10176129), (3, 6784086), (6, 3392043), (9, 2261362), (18, 1130681), (29, 701802), (58, 350901), (87, 233934), (127, 160254), (174, 116967), (254, 80127), (261, 77978), (307, 66294), (381, 53418), (522, 38989), (614, 33147), (762, 26709), (921, 22098), (1143, 17806), (1842, 11049), (2286, 8903), (2763, 7366), (3683, 5526)]