20462195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7382

約数の個数: 16

約数和(自身を含む): 27062112

約数和(自身を除く): 6599917

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 7321, 36605, 95173, 314803, 475865, 1574015, 4092439, 20462195]

約数ペア:

[(1, 20462195), (5, 4092439), (13, 1574015), (43, 475865), (65, 314803), (215, 95173), (559, 36605), (2795, 7321)]