20746041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 28549248

約数和(自身を除く): 7803207

約数列:

[1, 3, 41, 123, 151, 453, 1117, 3351, 6191, 18573, 45797, 137391, 168667, 506001, 6915347, 20746041]

約数ペア:

[(1, 20746041), (3, 6915347), (41, 506001), (123, 168667), (151, 137391), (453, 45797), (1117, 18573), (3351, 6191)]