20080488

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20407}}^1$

素因数の和:20457

約数の個数: 32

約数和(自身を含む): 51428160

約数和(自身を除く): 31347672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20407, 40814, 61221, 81628, 122442, 163256, 244884, 489768, 836687, 1673374, 2510061, 3346748, 5020122, 6693496, 10040244, 20080488]

約数ペア:

[(1, 20080488), (2, 10040244), (3, 6693496), (4, 5020122), (6, 3346748), (8, 2510061), (12, 1673374), (24, 836687), (41, 489768), (82, 244884), (123, 163256), (164, 122442), (246, 81628), (328, 61221), (492, 40814), (984, 20407)]