20165026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 16710494

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 386, 439, 878, 1351, 2702, 3073, 3281, 6146, 6562, 7463, 14926, 22967, 45934, 52241, 84727, 104482, 169454, 593089, 1186178, 1440359, 2880718, 10082513, 20165026]

約数ペア:

[(1, 20165026), (2, 10082513), (7, 2880718), (14, 1440359), (17, 1186178), (34, 593089), (119, 169454), (193, 104482), (238, 84727), (386, 52241), (439, 45934), (878, 22967), (1351, 14926), (2702, 7463), (3073, 6562), (3281, 6146)]