20923072096

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{13613}}^1$

素因数の和:14783

約数の個数: 48

約数和(自身を含む): 42191092944

約数和(自身を除く): 21268020848

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1117, 1376, 2234, 4468, 8936, 13613, 17872, 27226, 35744, 48031, 54452, 96062, 108904, 192124, 217808, 384248, 435616, 585359, 768496, 1170718, 1536992, 2341436, 4682872, 9365744, 15205721, 18731488, 30411442, 60822884, 121645768, 243291536, 486583072, 653846003, 1307692006, 2615384012, 5230768024, 10461536048, 20923072096]

約数ペア:

[(1, 20923072096), (2, 10461536048), (4, 5230768024), (8, 2615384012), (16, 1307692006), (32, 653846003), (43, 486583072), (86, 243291536), (172, 121645768), (344, 60822884), (688, 30411442), (1117, 18731488), (1376, 15205721), (2234, 9365744), (4468, 4682872), (8936, 2341436), (13613, 1536992), (17872, 1170718), (27226, 768496), (35744, 585359), (48031, 435616), (54452, 384248), (96062, 217808), (108904, 192124)]