20934216

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 35974584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 607, 958, 1214, 1437, 1821, 1916, 2428, 2874, 3642, 3832, 4311, 4856, 5463, 5748, 7284, 8622, 10926, 11496, 14568, 17244, 21852, 34488, 43704, 290753, 581506, 872259, 1163012, 1744518, 2326024, 2616777, 3489036, 5233554, 6978072, 10467108, 20934216]

約数ペア:

[(1, 20934216), (2, 10467108), (3, 6978072), (4, 5233554), (6, 3489036), (8, 2616777), (9, 2326024), (12, 1744518), (18, 1163012), (24, 872259), (36, 581506), (72, 290753), (479, 43704), (607, 34488), (958, 21852), (1214, 17244), (1437, 14568), (1821, 11496), (1916, 10926), (2428, 8622), (2874, 7284), (3642, 5748), (3832, 5463), (4311, 4856)]