20587616

素因数分解:

$2^5\times 7^1\times {\mathrm{91909}}^1$

素因数の和:91926

約数の個数: 24

約数和(自身を含む): 46322640

約数和(自身を除く): 25735024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91909, 183818, 367636, 643363, 735272, 1286726, 1470544, 2573452, 2941088, 5146904, 10293808, 20587616]

約数ペア:

[(1, 20587616), (2, 10293808), (4, 5146904), (7, 2941088), (8, 2573452), (14, 1470544), (16, 1286726), (28, 735272), (32, 643363), (56, 367636), (112, 183818), (224, 91909)]