20911024368

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{286421}}^1$

素因数の和:286464

約数の個数: 120

約数和(自身を含む): 64994880240

約数和(自身を除く): 44083855872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 4056, 4563, 5616, 6084, 8112, 9126, 12168, 18252, 24336, 36504, 73008, 286421, 572842, 859263, 1145684, 1718526, 2291368, 2577789, 3437052, 3723473, 4582736, 5155578, 6874104, 7446946, 7733367, 10311156, 11170419, 13748208, 14893892, 15466734, 20622312, 22340838, 29787784, 30933468, 33511257, 41244624, 44681676, 48405149, 59575568, 61866936, 67022514, 89363352, 96810298, 100533771, 123733872, 134045028, 145215447, 178726704, 193620596, 201067542, 268090056, 290430894, 387241192, 402135084, 435646341, 536180112, 580861788, 774482384, 804270168, 871292682, 1161723576, 1306939023, 1608540336, 1742585364, 2323447152, 2613878046, 3485170728, 5227756092, 6970341456, 10455512184, 20911024368]

約数ペア:

[(1, 20911024368), (2, 10455512184), (3, 6970341456), (4, 5227756092), (6, 3485170728), (8, 2613878046), (9, 2323447152), (12, 1742585364), (13, 1608540336), (16, 1306939023), (18, 1161723576), (24, 871292682), (26, 804270168), (27, 774482384), (36, 580861788), (39, 536180112), (48, 435646341), (52, 402135084), (54, 387241192), (72, 290430894), (78, 268090056), (104, 201067542), (108, 193620596), (117, 178726704), (144, 145215447), (156, 134045028), (169, 123733872), (208, 100533771), (216, 96810298), (234, 89363352), (312, 67022514), (338, 61866936), (351, 59575568), (432, 48405149), (468, 44681676), (507, 41244624), (624, 33511257), (676, 30933468), (702, 29787784), (936, 22340838), (1014, 20622312), (1352, 15466734), (1404, 14893892), (1521, 13748208), (1872, 11170419), (2028, 10311156), (2704, 7733367), (2808, 7446946), (3042, 6874104), (4056, 5155578), (4563, 4582736), (5616, 3723473), (6084, 3437052), (8112, 2577789), (9126, 2291368), (12168, 1718526), (18252, 1145684), (24336, 859263), (36504, 572842), (73008, 286421)]