20764089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 32064552

約数和(自身を除く): 11300463

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1201, 1921, 3603, 5763, 10809, 17289, 20417, 61251, 135713, 183753, 407139, 1221417, 2307121, 6921363, 20764089]

約数ペア:

[(1, 20764089), (3, 6921363), (9, 2307121), (17, 1221417), (51, 407139), (113, 183753), (153, 135713), (339, 61251), (1017, 20417), (1201, 17289), (1921, 10809), (3603, 5763)]