20144201

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 6668599

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1399, 2057, 9793, 14399, 15389, 23783, 107723, 166481, 169279, 261613, 1184953, 1831291, 2877743, 20144201]

約数ペア:

[(1, 20144201), (7, 2877743), (11, 1831291), (17, 1184953), (77, 261613), (119, 169279), (121, 166481), (187, 107723), (847, 23783), (1309, 15389), (1399, 14399), (2057, 9793)]