20346560647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3557713}}^1$

素因数の和:3557782

約数の個数: 16

約数和(自身を含む): 25046306560

約数和(自身を除く): 4699745913

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 3557713, 24903991, 67596547, 152981659, 473175829, 1070871613, 2906651521, 20346560647]

約数ペア:

[(1, 20346560647), (7, 2906651521), (19, 1070871613), (43, 473175829), (133, 152981659), (301, 67596547), (817, 24903991), (5719, 3557713)]