20619096

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 34629384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 521, 582, 776, 1042, 1164, 1563, 1649, 2084, 2328, 3126, 3298, 4168, 4947, 6252, 6596, 8857, 9894, 12504, 13192, 17714, 19788, 26571, 35428, 39576, 50537, 53142, 70856, 101074, 106284, 151611, 202148, 212568, 303222, 404296, 606444, 859129, 1212888, 1718258, 2577387, 3436516, 5154774, 6873032, 10309548, 20619096]

約数ペア:

[(1, 20619096), (2, 10309548), (3, 6873032), (4, 5154774), (6, 3436516), (8, 2577387), (12, 1718258), (17, 1212888), (24, 859129), (34, 606444), (51, 404296), (68, 303222), (97, 212568), (102, 202148), (136, 151611), (194, 106284), (204, 101074), (291, 70856), (388, 53142), (408, 50537), (521, 39576), (582, 35428), (776, 26571), (1042, 19788), (1164, 17714), (1563, 13192), (1649, 12504), (2084, 9894), (2328, 8857), (3126, 6596), (3298, 6252), (4168, 4947)]