20149893181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{3229}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 22921113600

約数和(自身を除く): 2771220419

約数列:

[1, 11, 43, 79, 167, 473, 869, 1837, 3229, 3397, 7181, 13193, 35519, 37367, 78991, 138847, 145123, 255091, 539243, 567299, 1527317, 2806001, 5931673, 6240289, 10968913, 23187449, 42600197, 120658043, 255061939, 468602167, 1831808471, 20149893181]

約数ペア:

[(1, 20149893181), (11, 1831808471), (43, 468602167), (79, 255061939), (167, 120658043), (473, 42600197), (869, 23187449), (1837, 10968913), (3229, 6240289), (3397, 5931673), (7181, 2806001), (13193, 1527317), (35519, 567299), (37367, 539243), (78991, 255091), (138847, 145123)]