20507416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54541}}^1$

素因数の和:54594

約数の個数: 16

約数和(自身を含む): 39270240

約数和(自身を除く): 18762824

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54541, 109082, 218164, 436328, 2563427, 5126854, 10253708, 20507416]

約数ペア:

[(1, 20507416), (2, 10253708), (4, 5126854), (8, 2563427), (47, 436328), (94, 218164), (188, 109082), (376, 54541)]