20820612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{75437}}^1$

素因数の和:75467

約数の個数: 24

約数和(自身を含む): 50694336

約数和(自身を除く): 29873724

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 75437, 150874, 226311, 301748, 452622, 905244, 1735051, 3470102, 5205153, 6940204, 10410306, 20820612]

約数ペア:

[(1, 20820612), (2, 10410306), (3, 6940204), (4, 5205153), (6, 3470102), (12, 1735051), (23, 905244), (46, 452622), (69, 301748), (92, 226311), (138, 150874), (276, 75437)]