20296976

素因数分解:

$2^4\times 7^2\times {\mathrm{25889}}^1$

素因数の和:25911

約数の個数: 30

約数和(自身を含む): 45747630

約数和(自身を除く): 25450654

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25889, 51778, 103556, 181223, 207112, 362446, 414224, 724892, 1268561, 1449784, 2537122, 2899568, 5074244, 10148488, 20296976]

約数ペア:

[(1, 20296976), (2, 10148488), (4, 5074244), (7, 2899568), (8, 2537122), (14, 1449784), (16, 1268561), (28, 724892), (49, 414224), (56, 362446), (98, 207112), (112, 181223), (196, 103556), (392, 51778), (784, 25889)]