20158442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{739}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 11489878

約数列:

[1, 2, 23, 46, 593, 739, 1186, 1478, 13639, 16997, 27278, 33994, 438227, 876454, 10079221, 20158442]

約数ペア:

[(1, 20158442), (2, 10079221), (23, 876454), (46, 438227), (593, 33994), (739, 27278), (1186, 16997), (1478, 13639)]