20673037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 27408960

約数和(自身を除く): 6735923

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 929, 1309, 2023, 3179, 6503, 10219, 15793, 22253, 71533, 110551, 173723, 268481, 1216061, 1879367, 2953291, 20673037]

約数ペア:

[(1, 20673037), (7, 2953291), (11, 1879367), (17, 1216061), (77, 268481), (119, 173723), (187, 110551), (289, 71533), (929, 22253), (1309, 15793), (2023, 10219), (3179, 6503)]