20982432

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 34562400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1721, 2032, 3048, 3442, 4064, 5163, 6096, 6884, 10326, 12192, 13768, 20652, 27536, 41304, 55072, 82608, 165216, 218567, 437134, 655701, 874268, 1311402, 1748536, 2622804, 3497072, 5245608, 6994144, 10491216, 20982432]

約数ペア:

[(1, 20982432), (2, 10491216), (3, 6994144), (4, 5245608), (6, 3497072), (8, 2622804), (12, 1748536), (16, 1311402), (24, 874268), (32, 655701), (48, 437134), (96, 218567), (127, 165216), (254, 82608), (381, 55072), (508, 41304), (762, 27536), (1016, 20652), (1524, 13768), (1721, 12192), (2032, 10326), (3048, 6884), (3442, 6096), (4064, 5163)]