20291224860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112729027}}^1$

素因数の和:112729042

約数の個数: 36

約数和(自身を含む): 61550049288

約数和(自身を除く): 41258824428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112729027, 225458054, 338187081, 450916108, 563645135, 676374162, 1014561243, 1127290270, 1352748324, 1690935405, 2029122486, 2254580540, 3381870810, 4058244972, 5072806215, 6763741620, 10145612430, 20291224860]

約数ペア:

[(1, 20291224860), (2, 10145612430), (3, 6763741620), (4, 5072806215), (5, 4058244972), (6, 3381870810), (9, 2254580540), (10, 2029122486), (12, 1690935405), (15, 1352748324), (18, 1127290270), (20, 1014561243), (30, 676374162), (36, 563645135), (45, 450916108), (60, 338187081), (90, 225458054), (180, 112729027)]