20385088

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1174

約数の個数: 28

約数和(自身を含む): 40599360

約数和(自身を除く): 20214272

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 719, 886, 1438, 1772, 2876, 3544, 5752, 7088, 11504, 14176, 23008, 28352, 46016, 318517, 637034, 1274068, 2548136, 5096272, 10192544, 20385088]

約数ペア:

[(1, 20385088), (2, 10192544), (4, 5096272), (8, 2548136), (16, 1274068), (32, 637034), (64, 318517), (443, 46016), (719, 28352), (886, 23008), (1438, 14176), (1772, 11504), (2876, 7088), (3544, 5752)]