20107574

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 31027920

約数和(自身を除く): 10920346

約数列:

[1, 2, 43, 86, 229, 458, 1021, 2042, 9847, 19694, 43903, 87806, 233809, 467618, 10053787, 20107574]

約数ペア:

[(1, 20107574), (2, 10053787), (43, 467618), (86, 233809), (229, 87806), (458, 43903), (1021, 19694), (2042, 9847)]