20703088

素因数分解:

$2^4\times 7^2\times {\mathrm{26407}}^1$

素因数の和:26429

約数の個数: 30

約数和(自身を含む): 46662936

約数和(自身を除く): 25959848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26407, 52814, 105628, 184849, 211256, 369698, 422512, 739396, 1293943, 1478792, 2587886, 2957584, 5175772, 10351544, 20703088]

約数ペア:

[(1, 20703088), (2, 10351544), (4, 5175772), (7, 2957584), (8, 2587886), (14, 1478792), (16, 1293943), (28, 739396), (49, 422512), (56, 369698), (98, 211256), (112, 184849), (196, 105628), (392, 52814), (784, 26407)]