20157449918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2076803}}^1$

素因数の和:2077039

約数の個数: 16

約数和(自身を含む): 31700336256

約数和(自身を除く): 11542886338

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 2076803, 4153606, 47766469, 95532938, 438205433, 876410866, 10078724959, 20157449918]

約数ペア:

[(1, 20157449918), (2, 10078724959), (23, 876410866), (46, 438205433), (211, 95532938), (422, 47766469), (4853, 4153606), (9706, 2076803)]