20122184516

素因数分解:

$2^2\times 7^1\times {\mathrm{4019}}^1\times {\mathrm{178813}}^1$

素因数の和:182843

約数の個数: 24

約数和(自身を含む): 40254607680

約数和(自身を除く): 20132423164

約数列:

[1, 2, 4, 7, 14, 28, 4019, 8038, 16076, 28133, 56266, 112532, 178813, 357626, 715252, 1251691, 2503382, 5006764, 718649447, 1437298894, 2874597788, 5030546129, 10061092258, 20122184516]

約数ペア:

[(1, 20122184516), (2, 10061092258), (4, 5030546129), (7, 2874597788), (14, 1437298894), (28, 718649447), (4019, 5006764), (8038, 2503382), (16076, 1251691), (28133, 715252), (56266, 357626), (112532, 178813)]