20553568

素因数分解:

$2^5\times 7^1\times {\mathrm{91757}}^1$

素因数の和:91774

約数の個数: 24

約数和(自身を含む): 46246032

約数和(自身を除く): 25692464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91757, 183514, 367028, 642299, 734056, 1284598, 1468112, 2569196, 2936224, 5138392, 10276784, 20553568]

約数ペア:

[(1, 20553568), (2, 10276784), (4, 5138392), (7, 2936224), (8, 2569196), (14, 1468112), (16, 1284598), (28, 734056), (32, 642299), (56, 367028), (112, 183514), (224, 91757)]