20523392

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 41289600

約数和(自身を除く): 20766208

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1471, 1744, 2942, 3488, 5884, 6976, 11768, 13952, 23536, 47072, 94144, 160339, 188288, 320678, 641356, 1282712, 2565424, 5130848, 10261696, 20523392]

約数ペア:

[(1, 20523392), (2, 10261696), (4, 5130848), (8, 2565424), (16, 1282712), (32, 641356), (64, 320678), (109, 188288), (128, 160339), (218, 94144), (436, 47072), (872, 23536), (1471, 13952), (1744, 11768), (2942, 6976), (3488, 5884)]