20591749188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{460913}}^1$

素因数の和:461013

約数の個数: 72

約数和(自身を含む): 55868307768

約数和(自身を除く): 35276558580

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 2482, 2628, 3723, 4964, 7446, 11169, 14892, 22338, 44676, 460913, 921826, 1382739, 1843652, 2765478, 4148217, 5530956, 7835521, 8296434, 15671042, 16592868, 23506563, 31342084, 33646649, 47013126, 67293298, 70519689, 94026252, 100939947, 134586596, 141039378, 201879894, 282078756, 302819841, 403759788, 571993033, 605639682, 1143986066, 1211279364, 1715979099, 2287972132, 3431958198, 5147937297, 6863916396, 10295874594, 20591749188]

約数ペア:

[(1, 20591749188), (2, 10295874594), (3, 6863916396), (4, 5147937297), (6, 3431958198), (9, 2287972132), (12, 1715979099), (17, 1211279364), (18, 1143986066), (34, 605639682), (36, 571993033), (51, 403759788), (68, 302819841), (73, 282078756), (102, 201879894), (146, 141039378), (153, 134586596), (204, 100939947), (219, 94026252), (292, 70519689), (306, 67293298), (438, 47013126), (612, 33646649), (657, 31342084), (876, 23506563), (1241, 16592868), (1314, 15671042), (2482, 8296434), (2628, 7835521), (3723, 5530956), (4964, 4148217), (7446, 2765478), (11169, 1843652), (14892, 1382739), (22338, 921826), (44676, 460913)]