20216402517

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1\times {\mathrm{24371}}^1$

素因数の和:28568

約数の個数: 16

約数和(自身を含む): 27365271552

約数和(自身を除く): 7148869035

約数列:

[1, 3, 67, 201, 4127, 12381, 24371, 73113, 276509, 829527, 1632857, 4898571, 100579117, 301737351, 6738800839, 20216402517]

約数ペア:

[(1, 20216402517), (3, 6738800839), (67, 301737351), (201, 100579117), (4127, 4898571), (12381, 1632857), (24371, 829527), (73113, 276509)]