20123486555

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{119929}}^1$

素因数の和:120878

約数の個数: 16

約数和(自身を含む): 24828388320

約数和(自身を除く): 4704901765

約数列:

[1, 5, 37, 185, 907, 4535, 33559, 119929, 167795, 599645, 4437373, 22186865, 108775603, 543878015, 4024697311, 20123486555]

約数ペア:

[(1, 20123486555), (5, 4024697311), (37, 543878015), (185, 108775603), (907, 22186865), (4535, 4437373), (33559, 599645), (119929, 167795)]