2020294671

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 2992940544

約数和(自身を除く): 972645873

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 289, 731, 799, 867, 1153, 2021, 2193, 2397, 3459, 6063, 12427, 13583, 19601, 34357, 37281, 40749, 49579, 54191, 58803, 103071, 148737, 162573, 333217, 584069, 842843, 921247, 999651, 1752207, 2330213, 2528529, 2763741, 6990639, 14328331, 15661199, 39613621, 42984993, 46983597, 118840863, 673431557, 2020294671]

約数ペア:

[(1, 2020294671), (3, 673431557), (17, 118840863), (43, 46983597), (47, 42984993), (51, 39613621), (129, 15661199), (141, 14328331), (289, 6990639), (731, 2763741), (799, 2528529), (867, 2330213), (1153, 1752207), (2021, 999651), (2193, 921247), (2397, 842843), (3459, 584069), (6063, 333217), (12427, 162573), (13583, 148737), (19601, 103071), (34357, 58803), (37281, 54191), (40749, 49579)]