20995092

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 55198080

約数和(自身を除く): 34202988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 2663, 3942, 5326, 7884, 7989, 10652, 15978, 23967, 31956, 47934, 71901, 95868, 143802, 194399, 287604, 388798, 583197, 777596, 1166394, 1749591, 2332788, 3499182, 5248773, 6998364, 10497546, 20995092]

約数ペア:

[(1, 20995092), (2, 10497546), (3, 6998364), (4, 5248773), (6, 3499182), (9, 2332788), (12, 1749591), (18, 1166394), (27, 777596), (36, 583197), (54, 388798), (73, 287604), (108, 194399), (146, 143802), (219, 95868), (292, 71901), (438, 47934), (657, 31956), (876, 23967), (1314, 15978), (1971, 10652), (2628, 7989), (2663, 7884), (3942, 5326)]