20007894450119

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^2\times {\mathrm{20455439}}^1$

素因数の和:20455571

約数の個数: 18

約数和(自身を含む): 21413347799760

約数和(自身を除く): 1405453349641

約数列:

[1, 23, 43, 529, 989, 1849, 22747, 42527, 978121, 20455439, 470475097, 879583877, 10820927231, 20230429171, 37822106711, 465299870933, 869908454353, 20007894450119]

約数ペア:

[(1, 20007894450119), (23, 869908454353), (43, 465299870933), (529, 37822106711), (989, 20230429171), (1849, 10820927231), (22747, 879583877), (42527, 470475097), (978121, 20455439)]