20875752

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 58521600

約数和(自身を除く): 37645848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 761, 762, 1016, 1143, 1522, 1524, 2283, 2286, 3044, 3048, 3429, 4566, 4572, 6088, 6849, 6858, 9132, 9144, 13698, 13716, 18264, 20547, 27396, 27432, 41094, 54792, 82188, 96647, 164376, 193294, 289941, 386588, 579882, 773176, 869823, 1159764, 1739646, 2319528, 2609469, 3479292, 5218938, 6958584, 10437876, 20875752]

約数ペア:

[(1, 20875752), (2, 10437876), (3, 6958584), (4, 5218938), (6, 3479292), (8, 2609469), (9, 2319528), (12, 1739646), (18, 1159764), (24, 869823), (27, 773176), (36, 579882), (54, 386588), (72, 289941), (108, 193294), (127, 164376), (216, 96647), (254, 82188), (381, 54792), (508, 41094), (761, 27432), (762, 27396), (1016, 20547), (1143, 18264), (1522, 13716), (1524, 13698), (2283, 9144), (2286, 9132), (3044, 6858), (3048, 6849), (3429, 6088), (4566, 4572)]