20065651191

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{335417}}^1$

素因数の和:335480

約数の個数: 36

約数和(自身を含む): 32127677712

約数和(自身を除く): 12062026521

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 1173, 2601, 3519, 6647, 19941, 59823, 335417, 1006251, 3018753, 5702089, 7714591, 17106267, 23143773, 51318801, 69431319, 96935513, 131148047, 290806539, 393444141, 872419617, 1180332423, 2229516799, 6688550397, 20065651191]

約数ペア:

[(1, 20065651191), (3, 6688550397), (9, 2229516799), (17, 1180332423), (23, 872419617), (51, 393444141), (69, 290806539), (153, 131148047), (207, 96935513), (289, 69431319), (391, 51318801), (867, 23143773), (1173, 17106267), (2601, 7714591), (3519, 5702089), (6647, 3018753), (19941, 1006251), (59823, 335417)]