20121337483

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8087}}^1\times {\mathrm{4451}}^1$

素因数の和:12594

約数の個数: 16

約数和(自身を含む): 22180790016

約数和(自身を除く): 2059452533

約数列:

[1, 13, 43, 559, 4451, 8087, 57863, 105131, 191393, 347741, 2488109, 4520633, 35995237, 467938081, 1547795191, 20121337483]

約数ペア:

[(1, 20121337483), (13, 1547795191), (43, 467938081), (559, 35995237), (4451, 4520633), (8087, 2488109), (57863, 347741), (105131, 191393)]