20085804

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7643}}^1$

素因数の和:7726

約数の個数: 36

約数和(自身を含む): 51474696

約数和(自身を除く): 31388892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7643, 15286, 22929, 30572, 45858, 68787, 91716, 137574, 275148, 557939, 1115878, 1673817, 2231756, 3347634, 5021451, 6695268, 10042902, 20085804]

約数ペア:

[(1, 20085804), (2, 10042902), (3, 6695268), (4, 5021451), (6, 3347634), (9, 2231756), (12, 1673817), (18, 1115878), (36, 557939), (73, 275148), (146, 137574), (219, 91716), (292, 68787), (438, 45858), (657, 30572), (876, 22929), (1314, 15286), (2628, 7643)]