20137535024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20089}}^1$

素因数の和:20218

約数の個数: 80

約数和(自身を含む): 42090639360

約数和(自身を除く): 21953104336

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 376, 496, 688, 752, 1333, 1457, 2021, 2666, 2914, 4042, 5332, 5828, 8084, 10664, 11656, 16168, 20089, 21328, 23312, 32336, 40178, 62651, 80356, 125302, 160712, 250604, 321424, 501208, 622759, 863827, 944183, 1002416, 1245518, 1727654, 1888366, 2491036, 3455308, 3776732, 4982072, 6910616, 7553464, 9964144, 13821232, 15106928, 26778637, 29269673, 40599869, 53557274, 58539346, 81199738, 107114548, 117078692, 162399476, 214229096, 234157384, 324798952, 428458192, 468314768, 649597904, 1258595939, 2517191878, 5034383756, 10068767512, 20137535024]

約数ペア:

[(1, 20137535024), (2, 10068767512), (4, 5034383756), (8, 2517191878), (16, 1258595939), (31, 649597904), (43, 468314768), (47, 428458192), (62, 324798952), (86, 234157384), (94, 214229096), (124, 162399476), (172, 117078692), (188, 107114548), (248, 81199738), (344, 58539346), (376, 53557274), (496, 40599869), (688, 29269673), (752, 26778637), (1333, 15106928), (1457, 13821232), (2021, 9964144), (2666, 7553464), (2914, 6910616), (4042, 4982072), (5332, 3776732), (5828, 3455308), (8084, 2491036), (10664, 1888366), (11656, 1727654), (16168, 1245518), (20089, 1002416), (21328, 944183), (23312, 863827), (32336, 622759), (40178, 501208), (62651, 321424), (80356, 250604), (125302, 160712)]