20191547574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3667

約数の個数: 144

約数和(自身を含む): 50096460960

約数和(自身を除く): 29904913386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 71, 74, 99, 111, 121, 142, 198, 213, 222, 242, 333, 363, 407, 426, 639, 666, 726, 781, 814, 1089, 1221, 1278, 1562, 2178, 2343, 2442, 2627, 3529, 3663, 4477, 4686, 5254, 7029, 7058, 7326, 7881, 8591, 8954, 10587, 13431, 14058, 15762, 17182, 21174, 23643, 25773, 26862, 28897, 31761, 38819, 40293, 47286, 51546, 57794, 63522, 77319, 77638, 80586, 86691, 116457, 130573, 154638, 173382, 232914, 250559, 260073, 261146, 317867, 349371, 391719, 427009, 501118, 520146, 635734, 698742, 751677, 783438, 854018, 953601, 1175157, 1281027, 1436303, 1503354, 1907202, 2255031, 2350314, 2562054, 2756149, 2860803, 2872606, 3843081, 4308909, 4510062, 5512298, 5721606, 7686162, 8268447, 8617818, 9270683, 12926727, 15799333, 16536894, 18541366, 24805341, 25853454, 27812049, 30317639, 31598666, 47397999, 49610682, 55624098, 60635278, 83436147, 90952917, 94795998, 101977513, 142193997, 166872294, 181905834, 203955026, 272858751, 284387994, 305932539, 545717502, 611865078, 917797617, 1121752643, 1835595234, 2243505286, 3365257929, 6730515858, 10095773787, 20191547574]

約数ペア:

[(1, 20191547574), (2, 10095773787), (3, 6730515858), (6, 3365257929), (9, 2243505286), (11, 1835595234), (18, 1121752643), (22, 917797617), (33, 611865078), (37, 545717502), (66, 305932539), (71, 284387994), (74, 272858751), (99, 203955026), (111, 181905834), (121, 166872294), (142, 142193997), (198, 101977513), (213, 94795998), (222, 90952917), (242, 83436147), (333, 60635278), (363, 55624098), (407, 49610682), (426, 47397999), (639, 31598666), (666, 30317639), (726, 27812049), (781, 25853454), (814, 24805341), (1089, 18541366), (1221, 16536894), (1278, 15799333), (1562, 12926727), (2178, 9270683), (2343, 8617818), (2442, 8268447), (2627, 7686162), (3529, 5721606), (3663, 5512298), (4477, 4510062), (4686, 4308909), (5254, 3843081), (7029, 2872606), (7058, 2860803), (7326, 2756149), (7881, 2562054), (8591, 2350314), (8954, 2255031), (10587, 1907202), (13431, 1503354), (14058, 1436303), (15762, 1281027), (17182, 1175157), (21174, 953601), (23643, 854018), (25773, 783438), (26862, 751677), (28897, 698742), (31761, 635734), (38819, 520146), (40293, 501118), (47286, 427009), (51546, 391719), (57794, 349371), (63522, 317867), (77319, 261146), (77638, 260073), (80586, 250559), (86691, 232914), (116457, 173382), (130573, 154638)]