20235723872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1001

約数の個数: 192

約数和(自身を含む): 50608623744

約数和(自身を除く): 30372899872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 293, 296, 364, 416, 481, 518, 586, 592, 641, 728, 962, 1036, 1172, 1184, 1282, 1456, 1924, 2051, 2072, 2344, 2564, 2912, 3367, 3809, 3848, 4102, 4144, 4487, 4688, 5128, 6734, 7618, 7696, 8204, 8288, 8333, 8974, 9376, 10256, 10841, 13468, 15236, 15392, 16408, 16666, 17948, 20512, 21682, 23717, 26663, 26936, 30472, 32816, 33332, 35896, 43364, 47434, 53326, 53872, 58331, 60944, 65632, 66664, 71792, 75887, 86728, 94868, 106652, 107744, 116662, 121888, 133328, 140933, 143584, 151774, 166019, 173456, 187813, 189736, 213304, 233324, 266656, 281866, 303548, 308321, 332038, 346912, 375626, 379472, 426608, 466648, 563732, 607096, 616642, 664076, 751252, 758944, 853216, 933296, 986531, 1127464, 1214192, 1233284, 1314691, 1328152, 1502504, 1866592, 1973062, 2158247, 2254928, 2428384, 2441569, 2466568, 2629382, 2656304, 3005008, 3946124, 4316494, 4509856, 4883138, 4933136, 5258764, 5312608, 6010016, 6949081, 7892248, 8632988, 9766276, 9866272, 10517528, 13898162, 15784496, 17090983, 17265976, 19532552, 21035056, 27796324, 31568992, 34181966, 34531952, 39065104, 42070112, 48643567, 55592648, 68363932, 69063904, 78130208, 90338053, 97287134, 111185296, 136727864, 180676106, 194574268, 222370592, 273455728, 361352212, 389148536, 546911456, 632366371, 722704424, 778297072, 1264732742, 1445408848, 1556594144, 2529465484, 2890817696, 5058930968, 10117861936, 20235723872]

約数ペア:

[(1, 20235723872), (2, 10117861936), (4, 5058930968), (7, 2890817696), (8, 2529465484), (13, 1556594144), (14, 1445408848), (16, 1264732742), (26, 778297072), (28, 722704424), (32, 632366371), (37, 546911456), (52, 389148536), (56, 361352212), (74, 273455728), (91, 222370592), (104, 194574268), (112, 180676106), (148, 136727864), (182, 111185296), (208, 97287134), (224, 90338053), (259, 78130208), (293, 69063904), (296, 68363932), (364, 55592648), (416, 48643567), (481, 42070112), (518, 39065104), (586, 34531952), (592, 34181966), (641, 31568992), (728, 27796324), (962, 21035056), (1036, 19532552), (1172, 17265976), (1184, 17090983), (1282, 15784496), (1456, 13898162), (1924, 10517528), (2051, 9866272), (2072, 9766276), (2344, 8632988), (2564, 7892248), (2912, 6949081), (3367, 6010016), (3809, 5312608), (3848, 5258764), (4102, 4933136), (4144, 4883138), (4487, 4509856), (4688, 4316494), (5128, 3946124), (6734, 3005008), (7618, 2656304), (7696, 2629382), (8204, 2466568), (8288, 2441569), (8333, 2428384), (8974, 2254928), (9376, 2158247), (10256, 1973062), (10841, 1866592), (13468, 1502504), (15236, 1328152), (15392, 1314691), (16408, 1233284), (16666, 1214192), (17948, 1127464), (20512, 986531), (21682, 933296), (23717, 853216), (26663, 758944), (26936, 751252), (30472, 664076), (32816, 616642), (33332, 607096), (35896, 563732), (43364, 466648), (47434, 426608), (53326, 379472), (53872, 375626), (58331, 346912), (60944, 332038), (65632, 308321), (66664, 303548), (71792, 281866), (75887, 266656), (86728, 233324), (94868, 213304), (106652, 189736), (107744, 187813), (116662, 173456), (121888, 166019), (133328, 151774), (140933, 143584)]