20854053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12391}}^1$

素因数の和:12425

約数の個数: 24

約数和(自身を含む): 34796736

約数和(自身を除く): 13942683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12391, 37173, 111519, 136301, 210647, 408903, 631941, 1226709, 1895823, 2317117, 6951351, 20854053]

約数ペア:

[(1, 20854053), (3, 6951351), (9, 2317117), (11, 1895823), (17, 1226709), (33, 631941), (51, 408903), (99, 210647), (153, 136301), (187, 111519), (561, 37173), (1683, 12391)]