20205568

素因数分解:

$2^{12}\times {\mathrm{4933}}^1$

素因数の和:4957

約数の個数: 26

約数和(自身を含む): 40414394

約数和(自身を除く): 20208826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4933, 9866, 19732, 39464, 78928, 157856, 315712, 631424, 1262848, 2525696, 5051392, 10102784, 20205568]

約数ペア:

[(1, 20205568), (2, 10102784), (4, 5051392), (8, 2525696), (16, 1262848), (32, 631424), (64, 315712), (128, 157856), (256, 78928), (512, 39464), (1024, 19732), (2048, 9866), (4096, 4933)]