20481124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 38191608

約数和(自身を除く): 17710484

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1741, 2941, 3482, 5882, 6964, 11764, 29597, 59194, 118388, 301193, 602386, 1204772, 5120281, 10240562, 20481124]

約数ペア:

[(1, 20481124), (2, 10240562), (4, 5120281), (17, 1204772), (34, 602386), (68, 301193), (173, 118388), (346, 59194), (692, 29597), (1741, 11764), (2941, 6964), (3482, 5882)]