20350683

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14779}}^1$

素因数の和:14808

約数の個数: 20

約数和(自身を含む): 32190840

約数和(自身を除く): 11840157

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14779, 44337, 133011, 251243, 399033, 753729, 1197099, 2261187, 6783561, 20350683]

約数ペア:

[(1, 20350683), (3, 6783561), (9, 2261187), (17, 1197099), (27, 753729), (51, 399033), (81, 251243), (153, 133011), (459, 44337), (1377, 14779)]