20734992888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{41897}}^1$

素因数の和:43136

約数の個数: 64

約数和(自身を含む): 54933305760

約数和(自身を除く): 34198312872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 20621, 29112, 41242, 41897, 61863, 82484, 83794, 123726, 125691, 164968, 167588, 247452, 251382, 335176, 494904, 502764, 712249, 1005528, 1424498, 2136747, 2848996, 4273494, 5697992, 8546988, 17093976, 50821061, 101642122, 152463183, 203284244, 304926366, 406568488, 609852732, 863958037, 1219705464, 1727916074, 2591874111, 3455832148, 5183748222, 6911664296, 10367496444, 20734992888]

約数ペア:

[(1, 20734992888), (2, 10367496444), (3, 6911664296), (4, 5183748222), (6, 3455832148), (8, 2591874111), (12, 1727916074), (17, 1219705464), (24, 863958037), (34, 609852732), (51, 406568488), (68, 304926366), (102, 203284244), (136, 152463183), (204, 101642122), (408, 50821061), (1213, 17093976), (2426, 8546988), (3639, 5697992), (4852, 4273494), (7278, 2848996), (9704, 2136747), (14556, 1424498), (20621, 1005528), (29112, 712249), (41242, 502764), (41897, 494904), (61863, 335176), (82484, 251382), (83794, 247452), (123726, 167588), (125691, 164968)]