20347819429

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{9657247}}^1$

素因数の和:9657304

約数の個数: 12

約数和(自身を含む): 24220377984

約数和(自身を除く): 3872558555

約数列:

[1, 7, 43, 49, 301, 2107, 9657247, 67600729, 415261621, 473205103, 2906831347, 20347819429]

約数ペア:

[(1, 20347819429), (7, 2906831347), (43, 473205103), (49, 415261621), (301, 67600729), (2107, 9657247)]