20154722154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{558643}}^1$

素因数の和:559514

約数の個数: 32

約数和(自身を含む): 46121648640

約数和(自身を除く): 25966926486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 859, 1718, 2577, 5154, 6013, 12026, 18039, 36078, 558643, 1117286, 1675929, 3351858, 3910501, 7821002, 11731503, 23463006, 479874337, 959748674, 1439623011, 2879246022, 3359120359, 6718240718, 10077361077, 20154722154]

約数ペア:

[(1, 20154722154), (2, 10077361077), (3, 6718240718), (6, 3359120359), (7, 2879246022), (14, 1439623011), (21, 959748674), (42, 479874337), (859, 23463006), (1718, 11731503), (2577, 7821002), (5154, 3910501), (6013, 3351858), (12026, 1675929), (18039, 1117286), (36078, 558643)]