20662174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46747}}^1$

素因数の和:46779

約数の個数: 16

約数和(自身を含む): 35341488

約数和(自身を除く): 14679314

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46747, 93494, 607711, 794699, 1215422, 1589398, 10331087, 20662174]

約数ペア:

[(1, 20662174), (2, 10331087), (13, 1589398), (17, 1215422), (26, 794699), (34, 607711), (221, 93494), (442, 46747)]