20172876478

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{19066991}}^1$

素因数の和:19067039

約数の個数: 12

約数和(自身を含む): 31632139728

約数和(自身を除く): 11459263250

約数列:

[1, 2, 23, 46, 529, 1058, 19066991, 38133982, 438540793, 877081586, 10086438239, 20172876478]

約数ペア:

[(1, 20172876478), (2, 10086438239), (23, 877081586), (46, 438540793), (529, 38133982), (1058, 19066991)]