20218000941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{2953}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 31406998896

約数和(自身を除く): 11188997955

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 613, 657, 1241, 1839, 2953, 3723, 5517, 8859, 10421, 11169, 26577, 31263, 44749, 50201, 93789, 134247, 150603, 215569, 402741, 451809, 646707, 760733, 1810189, 1940121, 2282199, 3664673, 5430567, 6846597, 10994019, 16291701, 30773213, 32982057, 92319639, 132143797, 276958917, 396431391, 1189294173, 2246444549, 6739333647, 20218000941]

約数ペア:

[(1, 20218000941), (3, 6739333647), (9, 2246444549), (17, 1189294173), (51, 396431391), (73, 276958917), (153, 132143797), (219, 92319639), (613, 32982057), (657, 30773213), (1241, 16291701), (1839, 10994019), (2953, 6846597), (3723, 5430567), (5517, 3664673), (8859, 2282199), (10421, 1940121), (11169, 1810189), (26577, 760733), (31263, 646707), (44749, 451809), (50201, 402741), (93789, 215569), (134247, 150603)]