20172692104

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{486511}}^1$

素因数の和:486661

約数の個数: 32

約数和(自身を含む): 38882039040

約数和(自身を除く): 18709346936

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 10366, 20732, 41464, 486511, 973022, 1946044, 3892088, 34542281, 35515303, 69084562, 71030606, 138169124, 142061212, 276338248, 284122424, 2521586513, 5043173026, 10086346052, 20172692104]

約数ペア:

[(1, 20172692104), (2, 10086346052), (4, 5043173026), (8, 2521586513), (71, 284122424), (73, 276338248), (142, 142061212), (146, 138169124), (284, 71030606), (292, 69084562), (568, 35515303), (584, 34542281), (5183, 3892088), (10366, 1946044), (20732, 973022), (41464, 486511)]