20530656

素因数分解:

$2^5\times 3^2\times {\mathrm{71287}}^1$

素因数の和:71303

約数の個数: 36

約数和(自身を含む): 58384872

約数和(自身を除く): 37854216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71287, 142574, 213861, 285148, 427722, 570296, 641583, 855444, 1140592, 1283166, 1710888, 2281184, 2566332, 3421776, 5132664, 6843552, 10265328, 20530656]

約数ペア:

[(1, 20530656), (2, 10265328), (3, 6843552), (4, 5132664), (6, 3421776), (8, 2566332), (9, 2281184), (12, 1710888), (16, 1283166), (18, 1140592), (24, 855444), (32, 641583), (36, 570296), (48, 427722), (72, 285148), (96, 213861), (144, 142574), (288, 71287)]