20926764

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7963}}^1$

素因数の和:8046

約数の個数: 36

約数和(自身を含む): 53629576

約数和(自身を除く): 32702812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7963, 15926, 23889, 31852, 47778, 71667, 95556, 143334, 286668, 581299, 1162598, 1743897, 2325196, 3487794, 5231691, 6975588, 10463382, 20926764]

約数ペア:

[(1, 20926764), (2, 10463382), (3, 6975588), (4, 5231691), (6, 3487794), (9, 2325196), (12, 1743897), (18, 1162598), (36, 581299), (73, 286668), (146, 143334), (219, 95556), (292, 71667), (438, 47778), (657, 31852), (876, 23889), (1314, 15926), (2628, 7963)]