20694716

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1543}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 41502720

約数和(自身を除く): 20808004

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1543, 1916, 3086, 3353, 6172, 6706, 10801, 13412, 21602, 43204, 739097, 1478194, 2956388, 5173679, 10347358, 20694716]

約数ペア:

[(1, 20694716), (2, 10347358), (4, 5173679), (7, 2956388), (14, 1478194), (28, 739097), (479, 43204), (958, 21602), (1543, 13412), (1916, 10801), (3086, 6706), (3353, 6172)]