20996870464

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11312969}}^1$

素因数の和:11313010

約数の個数: 28

約数和(自身を含む): 43102415700

約数和(自身を除く): 22105545236

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11312969, 22625938, 45251876, 90503752, 181007504, 328076101, 362015008, 656152202, 724030016, 1312304404, 2624608808, 5249217616, 10498435232, 20996870464]

約数ペア:

[(1, 20996870464), (2, 10498435232), (4, 5249217616), (8, 2624608808), (16, 1312304404), (29, 724030016), (32, 656152202), (58, 362015008), (64, 328076101), (116, 181007504), (232, 90503752), (464, 45251876), (928, 22625938), (1856, 11312969)]