20352978

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22171}}^1$

素因数の和:22199

約数の個数: 32

約数和(自身を含む): 47891520

約数和(自身を除く): 27538542

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22171, 44342, 66513, 133026, 199539, 376907, 399078, 598617, 753814, 1130721, 1197234, 2261442, 3392163, 6784326, 10176489, 20352978]

約数ペア:

[(1, 20352978), (2, 10176489), (3, 6784326), (6, 3392163), (9, 2261442), (17, 1197234), (18, 1130721), (27, 753814), (34, 598617), (51, 399078), (54, 376907), (102, 199539), (153, 133026), (306, 66513), (459, 44342), (918, 22171)]