20090710144

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83003}}^1$

素因数の和:83109

約数の個数: 64

約数和(自身を含む): 41993383680

約数和(自身を除く): 21902673536

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 3782, 3904, 3968, 7564, 7808, 15128, 30256, 60512, 83003, 121024, 166006, 242048, 332012, 664024, 1328048, 2573093, 2656096, 5063183, 5146186, 5312192, 10126366, 10292372, 10624384, 20252732, 20584744, 40505464, 41169488, 81010928, 82338976, 156958673, 162021856, 164677952, 313917346, 324043712, 329355904, 627834692, 648087424, 1255669384, 2511338768, 5022677536, 10045355072, 20090710144]

約数ペア:

[(1, 20090710144), (2, 10045355072), (4, 5022677536), (8, 2511338768), (16, 1255669384), (31, 648087424), (32, 627834692), (61, 329355904), (62, 324043712), (64, 313917346), (122, 164677952), (124, 162021856), (128, 156958673), (244, 82338976), (248, 81010928), (488, 41169488), (496, 40505464), (976, 20584744), (992, 20252732), (1891, 10624384), (1952, 10292372), (1984, 10126366), (3782, 5312192), (3904, 5146186), (3968, 5063183), (7564, 2656096), (7808, 2573093), (15128, 1328048), (30256, 664024), (60512, 332012), (83003, 242048), (121024, 166006)]