20367117

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 30111744

約数和(自身を除く): 9744627

約数列:

[1, 3, 9, 103, 127, 173, 309, 381, 519, 927, 1143, 1557, 13081, 17819, 21971, 39243, 53457, 65913, 117729, 160371, 197739, 2263013, 6789039, 20367117]

約数ペア:

[(1, 20367117), (3, 6789039), (9, 2263013), (103, 197739), (127, 160371), (173, 117729), (309, 65913), (381, 53457), (519, 39243), (927, 21971), (1143, 17819), (1557, 13081)]