20115658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13759}}^1$

素因数の和:13821

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 12578102

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13759, 27518, 233903, 467806, 591637, 1183274, 10057829, 20115658]

約数ペア:

[(1, 20115658), (2, 10057829), (17, 1183274), (34, 591637), (43, 467806), (86, 233903), (731, 27518), (1462, 13759)]