20687451846

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1\times {\mathrm{20173}}^1$

素因数の和:22796

約数の個数: 32

約数和(自身を含む): 42010983168

約数和(自身を除く): 21323531322

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 2551, 5102, 7653, 15306, 20173, 40346, 60519, 121038, 170917, 341834, 512751, 1025502, 1351591, 2703182, 4054773, 8109546, 51461323, 102922646, 154383969, 308767938, 3447908641, 6895817282, 10343725923, 20687451846]

約数ペア:

[(1, 20687451846), (2, 10343725923), (3, 6895817282), (6, 3447908641), (67, 308767938), (134, 154383969), (201, 102922646), (402, 51461323), (2551, 8109546), (5102, 4054773), (7653, 2703182), (15306, 1351591), (20173, 1025502), (40346, 512751), (60519, 341834), (121038, 170917)]