20611724

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7589}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 41653920

約数和(自身を除く): 21042196

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7589, 15178, 30356, 53123, 106246, 212492, 736133, 1472266, 2944532, 5152931, 10305862, 20611724]

約数ペア:

[(1, 20611724), (2, 10305862), (4, 5152931), (7, 2944532), (14, 1472266), (28, 736133), (97, 212492), (194, 106246), (388, 53123), (679, 30356), (1358, 15178), (2716, 7589)]