20512756476

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{938713}}^1$

素因数の和:939330

約数の個数: 36

約数和(自身を含む): 51937168192

約数和(自身を除く): 31424411716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 1214, 1821, 2428, 3642, 5463, 7284, 10926, 21852, 938713, 1877426, 2816139, 3754852, 5632278, 8448417, 11264556, 16896834, 33793668, 569798791, 1139597582, 1709396373, 2279195164, 3418792746, 5128189119, 6837585492, 10256378238, 20512756476]

約数ペア:

[(1, 20512756476), (2, 10256378238), (3, 6837585492), (4, 5128189119), (6, 3418792746), (9, 2279195164), (12, 1709396373), (18, 1139597582), (36, 569798791), (607, 33793668), (1214, 16896834), (1821, 11264556), (2428, 8448417), (3642, 5632278), (5463, 3754852), (7284, 2816139), (10926, 1877426), (21852, 938713)]