20174742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160117}}^1$

素因数の和:160132

約数の個数: 24

約数和(自身を含む): 49956816

約数和(自身を除く): 29782074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160117, 320234, 480351, 960702, 1120819, 1441053, 2241638, 2882106, 3362457, 6724914, 10087371, 20174742]

約数ペア:

[(1, 20174742), (2, 10087371), (3, 6724914), (6, 3362457), (7, 2882106), (9, 2241638), (14, 1441053), (18, 1120819), (21, 960702), (42, 480351), (63, 320234), (126, 160117)]