20660101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 25937280

約数和(自身を除く): 5277179

約数列:

[1, 7, 11, 77, 157, 1099, 1709, 1727, 11963, 12089, 18799, 131593, 268313, 1878191, 2951443, 20660101]

約数ペア:

[(1, 20660101), (7, 2951443), (11, 1878191), (77, 268313), (157, 131593), (1099, 18799), (1709, 12089), (1727, 11963)]