20135174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14079226

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 439, 646, 878, 1207, 1349, 2414, 2698, 7463, 8341, 14926, 16682, 22933, 31169, 45866, 62338, 141797, 283594, 529873, 592211, 1059746, 1184422, 10067587, 20135174]

約数ペア:

[(1, 20135174), (2, 10067587), (17, 1184422), (19, 1059746), (34, 592211), (38, 529873), (71, 283594), (142, 141797), (323, 62338), (439, 45866), (646, 31169), (878, 22933), (1207, 16682), (1349, 14926), (2414, 8341), (2698, 7463)]