20527620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{953}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 37170300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 953, 1077, 1436, 1795, 1906, 2154, 2859, 3590, 3812, 4308, 4765, 5385, 5718, 7180, 9530, 10770, 11436, 14295, 19060, 21540, 28590, 57180, 342127, 684254, 1026381, 1368508, 1710635, 2052762, 3421270, 4105524, 5131905, 6842540, 10263810, 20527620]

約数ペア:

[(1, 20527620), (2, 10263810), (3, 6842540), (4, 5131905), (5, 4105524), (6, 3421270), (10, 2052762), (12, 1710635), (15, 1368508), (20, 1026381), (30, 684254), (60, 342127), (359, 57180), (718, 28590), (953, 21540), (1077, 19060), (1436, 14295), (1795, 11436), (1906, 10770), (2154, 9530), (2859, 7180), (3590, 5718), (3812, 5385), (4308, 4765)]