20484166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8837}}^1$

素因数の和:8919

約数の個数: 16

約数和(自身を含む): 32877360

約数和(自身を除く): 12393194

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8837, 17674, 167903, 335806, 539057, 1078114, 10242083, 20484166]

約数ペア:

[(1, 20484166), (2, 10242083), (19, 1078114), (38, 539057), (61, 335806), (122, 167903), (1159, 17674), (2318, 8837)]