20123360642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 37881575424

約数和(自身を除く): 17758214782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 433, 614, 866, 983, 1966, 2149, 3031, 3377, 4298, 4763, 6062, 6754, 6881, 9526, 10813, 13762, 21626, 23639, 33341, 47278, 66682, 75691, 132931, 151382, 265862, 301781, 425639, 603562, 851278, 930517, 1462241, 1861034, 2112467, 2924482, 2979473, 3319591, 4224934, 4682029, 5958946, 6639182, 9364058, 10235687, 20471374, 23237137, 32774203, 46474274, 65548406, 130671173, 261342346, 914698211, 1437382903, 1829396422, 2874765806, 10061680321, 20123360642]

約数ペア:

[(1, 20123360642), (2, 10061680321), (7, 2874765806), (11, 1829396422), (14, 1437382903), (22, 914698211), (77, 261342346), (154, 130671173), (307, 65548406), (433, 46474274), (614, 32774203), (866, 23237137), (983, 20471374), (1966, 10235687), (2149, 9364058), (3031, 6639182), (3377, 5958946), (4298, 4682029), (4763, 4224934), (6062, 3319591), (6754, 2979473), (6881, 2924482), (9526, 2112467), (10813, 1861034), (13762, 1462241), (21626, 930517), (23639, 851278), (33341, 603562), (47278, 425639), (66682, 301781), (75691, 265862), (132931, 151382)]