20051542

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 35590464

約数和(自身を除く): 15538922

約数列:

[1, 2, 7, 14, 41, 82, 181, 193, 287, 362, 386, 574, 1267, 1351, 2534, 2702, 7421, 7913, 14842, 15826, 34933, 51947, 55391, 69866, 103894, 110782, 244531, 489062, 1432253, 2864506, 10025771, 20051542]

約数ペア:

[(1, 20051542), (2, 10025771), (7, 2864506), (14, 1432253), (41, 489062), (82, 244531), (181, 110782), (193, 103894), (287, 69866), (362, 55391), (386, 51947), (574, 34933), (1267, 15826), (1351, 14842), (2534, 7913), (2702, 7421)]