20725696

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3092

約数の個数: 28

約数和(自身を含む): 41518840

約数和(自身を除く): 20793144

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2971, 3488, 5942, 6976, 11884, 23768, 47536, 95072, 190144, 323839, 647678, 1295356, 2590712, 5181424, 10362848, 20725696]

約数ペア:

[(1, 20725696), (2, 10362848), (4, 5181424), (8, 2590712), (16, 1295356), (32, 647678), (64, 323839), (109, 190144), (218, 95072), (436, 47536), (872, 23768), (1744, 11884), (2971, 6976), (3488, 5942)]