20586019712

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:4004

約数の個数: 128

約数和(自身を含む): 45403545600

約数和(自身を除く): 24817525888

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 79, 124, 128, 136, 158, 248, 272, 316, 496, 527, 544, 632, 992, 1054, 1088, 1264, 1343, 1984, 2108, 2176, 2449, 2528, 2686, 3863, 3968, 4216, 4898, 5056, 5372, 7726, 8432, 9796, 10112, 10744, 15452, 16864, 19592, 21488, 30904, 33728, 39184, 41633, 42976, 61808, 65671, 67456, 78368, 83266, 85952, 119753, 123616, 131342, 156736, 166532, 171904, 239506, 247232, 262684, 305177, 313472, 333064, 479012, 494464, 525368, 610354, 666128, 958024, 1050736, 1220708, 1332256, 1916048, 2035801, 2101472, 2441416, 2664512, 3832096, 4071602, 4202944, 4882832, 5188009, 5329024, 7664192, 8143204, 8405888, 9460487, 9765664, 10376018, 15328384, 16286408, 18920974, 19531328, 20752036, 32572816, 37841948, 39062656, 41504072, 65145632, 75683896, 83008144, 130291264, 151367792, 160828279, 166016288, 260582528, 302735584, 321656558, 332032576, 605471168, 643313116, 664065152, 1210942336, 1286626232, 2573252464, 5146504928, 10293009856, 20586019712]

約数ペア:

[(1, 20586019712), (2, 10293009856), (4, 5146504928), (8, 2573252464), (16, 1286626232), (17, 1210942336), (31, 664065152), (32, 643313116), (34, 605471168), (62, 332032576), (64, 321656558), (68, 302735584), (79, 260582528), (124, 166016288), (128, 160828279), (136, 151367792), (158, 130291264), (248, 83008144), (272, 75683896), (316, 65145632), (496, 41504072), (527, 39062656), (544, 37841948), (632, 32572816), (992, 20752036), (1054, 19531328), (1088, 18920974), (1264, 16286408), (1343, 15328384), (1984, 10376018), (2108, 9765664), (2176, 9460487), (2449, 8405888), (2528, 8143204), (2686, 7664192), (3863, 5329024), (3968, 5188009), (4216, 4882832), (4898, 4202944), (5056, 4071602), (5372, 3832096), (7726, 2664512), (8432, 2441416), (9796, 2101472), (10112, 2035801), (10744, 1916048), (15452, 1332256), (16864, 1220708), (19592, 1050736), (21488, 958024), (30904, 666128), (33728, 610354), (39184, 525368), (41633, 494464), (42976, 479012), (61808, 333064), (65671, 313472), (67456, 305177), (78368, 262684), (83266, 247232), (85952, 239506), (119753, 171904), (123616, 166532), (131342, 156736)]