20162872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58613}}^1$

素因数の和:58662

約数の個数: 16

約数和(自身を含む): 38685240

約数和(自身を除く): 18522368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58613, 117226, 234452, 468904, 2520359, 5040718, 10081436, 20162872]

約数ペア:

[(1, 20162872), (2, 10081436), (4, 5040718), (8, 2520359), (43, 468904), (86, 234452), (172, 117226), (344, 58613)]