20507544

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6947}}^1$

素因数の和:7000

約数の個数: 48

約数和(自身を含む): 56904120

約数和(自身を除く): 36396576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6947, 13894, 20841, 27788, 41682, 55576, 62523, 83364, 125046, 166728, 250092, 284827, 500184, 569654, 854481, 1139308, 1708962, 2278616, 2563443, 3417924, 5126886, 6835848, 10253772, 20507544]

約数ペア:

[(1, 20507544), (2, 10253772), (3, 6835848), (4, 5126886), (6, 3417924), (8, 2563443), (9, 2278616), (12, 1708962), (18, 1139308), (24, 854481), (36, 569654), (41, 500184), (72, 284827), (82, 250092), (123, 166728), (164, 125046), (246, 83364), (328, 62523), (369, 55576), (492, 41682), (738, 27788), (984, 20841), (1476, 13894), (2952, 6947)]