20180295711

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1259}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 30564817920

約数和(自身を除く): 10384522209

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 787, 1259, 2263, 2361, 3777, 6789, 7083, 11331, 20367, 24397, 39029, 57451, 73191, 91907, 117087, 172353, 219573, 275721, 351261, 517059, 827163, 990833, 1780981, 2849117, 2972499, 5342943, 8547351, 8917497, 16028829, 25642053, 30715823, 72330809, 92147469, 216992427, 276442407, 650977281, 2242255079, 6726765237, 20180295711]

約数ペア:

[(1, 20180295711), (3, 6726765237), (9, 2242255079), (31, 650977281), (73, 276442407), (93, 216992427), (219, 92147469), (279, 72330809), (657, 30715823), (787, 25642053), (1259, 16028829), (2263, 8917497), (2361, 8547351), (3777, 5342943), (6789, 2972499), (7083, 2849117), (11331, 1780981), (20367, 990833), (24397, 827163), (39029, 517059), (57451, 351261), (73191, 275721), (91907, 219573), (117087, 172353)]