20004254417

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1089497}}^1$

素因数の和:1089608

約数の個数: 16

約数和(自身を含む): 23777204352

約数和(自身を除く): 3772949935

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 1089497, 7626479, 46848371, 66459317, 327938597, 465215219, 2857750631, 20004254417]

約数ペア:

[(1, 20004254417), (7, 2857750631), (43, 465215219), (61, 327938597), (301, 66459317), (427, 46848371), (2623, 7626479), (18361, 1089497)]