2020661643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 3746340864

約数和(自身を除く): 1725679221

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 83, 91, 121, 143, 201, 231, 249, 273, 363, 429, 469, 581, 737, 847, 871, 913, 1001, 1079, 1331, 1407, 1573, 1743, 2211, 2541, 2613, 2739, 3003, 3237, 3993, 4719, 5159, 5561, 6097, 6391, 7553, 8107, 9317, 9581, 10043, 11011, 11869, 15477, 16683, 17303, 18291, 19173, 22659, 24321, 27951, 28743, 30129, 33033, 35607, 38927, 51909, 56749, 61171, 67067, 70301, 72293, 83083, 89177, 105391, 110473, 116781, 121121, 130559, 170247, 183513, 201201, 210903, 216879, 249249, 267531, 316173, 331419, 363363, 391677, 428197, 506051, 624239, 672881, 737737, 773311, 795223, 913913, 1159301, 1284591, 1436149, 1518153, 1872717, 2018643, 2213211, 2319933, 2385669, 2741739, 3477903, 4308447, 4710167, 5566561, 7401691, 8115107, 8747453, 10053043, 14130501, 16699683, 22205073, 24345321, 26242359, 30159129, 51811837, 61232171, 96221983, 155435511, 183696513, 288665949, 673553881, 2020661643]

約数ペア:

[(1, 2020661643), (3, 673553881), (7, 288665949), (11, 183696513), (13, 155435511), (21, 96221983), (33, 61232171), (39, 51811837), (67, 30159129), (77, 26242359), (83, 24345321), (91, 22205073), (121, 16699683), (143, 14130501), (201, 10053043), (231, 8747453), (249, 8115107), (273, 7401691), (363, 5566561), (429, 4710167), (469, 4308447), (581, 3477903), (737, 2741739), (847, 2385669), (871, 2319933), (913, 2213211), (1001, 2018643), (1079, 1872717), (1331, 1518153), (1407, 1436149), (1573, 1284591), (1743, 1159301), (2211, 913913), (2541, 795223), (2613, 773311), (2739, 737737), (3003, 672881), (3237, 624239), (3993, 506051), (4719, 428197), (5159, 391677), (5561, 363363), (6097, 331419), (6391, 316173), (7553, 267531), (8107, 249249), (9317, 216879), (9581, 210903), (10043, 201201), (11011, 183513), (11869, 170247), (15477, 130559), (16683, 121121), (17303, 116781), (18291, 110473), (19173, 105391), (22659, 89177), (24321, 83083), (27951, 72293), (28743, 70301), (30129, 67067), (33033, 61171), (35607, 56749), (38927, 51909)]