20468032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 56

約数和(自身を含む): 44471336

約数和(自身を除く): 24003304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 337, 416, 584, 674, 832, 949, 1168, 1348, 1898, 2336, 2696, 3796, 4381, 4672, 5392, 7592, 8762, 10784, 15184, 17524, 21568, 24601, 30368, 35048, 49202, 60736, 70096, 98404, 140192, 196808, 280384, 319813, 393616, 639626, 787232, 1279252, 1574464, 2558504, 5117008, 10234016, 20468032]

約数ペア:

[(1, 20468032), (2, 10234016), (4, 5117008), (8, 2558504), (13, 1574464), (16, 1279252), (26, 787232), (32, 639626), (52, 393616), (64, 319813), (73, 280384), (104, 196808), (146, 140192), (208, 98404), (292, 70096), (337, 60736), (416, 49202), (584, 35048), (674, 30368), (832, 24601), (949, 21568), (1168, 17524), (1348, 15184), (1898, 10784), (2336, 8762), (2696, 7592), (3796, 5392), (4381, 4672)]