20674808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33563}}^1$

素因数の和:33587

約数の個数: 32

約数和(自身を含む): 48332160

約数和(自身を除く): 27657352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33563, 67126, 134252, 234941, 268504, 369193, 469882, 738386, 939764, 1476772, 1879528, 2584351, 2953544, 5168702, 10337404, 20674808]

約数ペア:

[(1, 20674808), (2, 10337404), (4, 5168702), (7, 2953544), (8, 2584351), (11, 1879528), (14, 1476772), (22, 939764), (28, 738386), (44, 469882), (56, 369193), (77, 268504), (88, 234941), (154, 134252), (308, 67126), (616, 33563)]