20199407604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{1979}}^1$

素因数の和:2597

約数の個数: 96

約数和(自身を含む): 50295168000

約数和(自身を除く): 30095760396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 503, 534, 1006, 1068, 1509, 1691, 1979, 2012, 3018, 3382, 3958, 5073, 5937, 6036, 6764, 7916, 9557, 10146, 11874, 19114, 20292, 23748, 28671, 37601, 38228, 44767, 57342, 75202, 89534, 112803, 114684, 134301, 150404, 176131, 179068, 225606, 268602, 352262, 451212, 528393, 537204, 704524, 850573, 995437, 1056786, 1701146, 1990874, 2113572, 2551719, 2986311, 3346489, 3402292, 3981748, 5103438, 5972622, 6692978, 10039467, 10206876, 11945244, 13385956, 18913303, 20078934, 37826606, 40157868, 56739909, 75653212, 88593893, 113479818, 177187786, 226959636, 265781679, 354375572, 531563358, 1063126716, 1683283967, 3366567934, 5049851901, 6733135868, 10099703802, 20199407604]

約数ペア:

[(1, 20199407604), (2, 10099703802), (3, 6733135868), (4, 5049851901), (6, 3366567934), (12, 1683283967), (19, 1063126716), (38, 531563358), (57, 354375572), (76, 265781679), (89, 226959636), (114, 177187786), (178, 113479818), (228, 88593893), (267, 75653212), (356, 56739909), (503, 40157868), (534, 37826606), (1006, 20078934), (1068, 18913303), (1509, 13385956), (1691, 11945244), (1979, 10206876), (2012, 10039467), (3018, 6692978), (3382, 5972622), (3958, 5103438), (5073, 3981748), (5937, 3402292), (6036, 3346489), (6764, 2986311), (7916, 2551719), (9557, 2113572), (10146, 1990874), (11874, 1701146), (19114, 1056786), (20292, 995437), (23748, 850573), (28671, 704524), (37601, 537204), (38228, 528393), (44767, 451212), (57342, 352262), (75202, 268602), (89534, 225606), (112803, 179068), (114684, 176131), (134301, 150404)]