20376888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121291}}^1$

素因数の和:121307

約数の個数: 32

約数和(自身を含む): 58220160

約数和(自身を除く): 37843272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121291, 242582, 363873, 485164, 727746, 849037, 970328, 1455492, 1698074, 2547111, 2910984, 3396148, 5094222, 6792296, 10188444, 20376888]

約数ペア:

[(1, 20376888), (2, 10188444), (3, 6792296), (4, 5094222), (6, 3396148), (7, 2910984), (8, 2547111), (12, 1698074), (14, 1455492), (21, 970328), (24, 849037), (28, 727746), (42, 485164), (56, 363873), (84, 242582), (168, 121291)]