2021293772

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{709}}^1\times {\mathrm{6661}}^1$

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 3575895120

約数和(自身を除く): 1554601348

約数列:

[1, 2, 4, 107, 214, 428, 709, 1418, 2836, 6661, 13322, 26644, 75863, 151726, 303452, 712727, 1425454, 2850908, 4722649, 9445298, 18890596, 505323443, 1010646886, 2021293772]

約数ペア:

[(1, 2021293772), (2, 1010646886), (4, 505323443), (107, 18890596), (214, 9445298), (428, 4722649), (709, 2850908), (1418, 1425454), (2836, 712727), (6661, 303452), (13322, 151726), (26644, 75863)]