20516136

素因数分解:

$2^3\times 3^1\times {\mathrm{619}}^1\times {\mathrm{1381}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 51410400

約数和(自身を除く): 30894264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 619, 1238, 1381, 1857, 2476, 2762, 3714, 4143, 4952, 5524, 7428, 8286, 11048, 14856, 16572, 33144, 854839, 1709678, 2564517, 3419356, 5129034, 6838712, 10258068, 20516136]

約数ペア:

[(1, 20516136), (2, 10258068), (3, 6838712), (4, 5129034), (6, 3419356), (8, 2564517), (12, 1709678), (24, 854839), (619, 33144), (1238, 16572), (1381, 14856), (1857, 11048), (2476, 8286), (2762, 7428), (3714, 5524), (4143, 4952)]