20146384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66271}}^1$

素因数の和:66298

約数の個数: 20

約数和(自身を含む): 41088640

約数和(自身を除く): 20942256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66271, 132542, 265084, 530168, 1060336, 1259149, 2518298, 5036596, 10073192, 20146384]

約数ペア:

[(1, 20146384), (2, 10073192), (4, 5036596), (8, 2518298), (16, 1259149), (19, 1060336), (38, 530168), (76, 265084), (152, 132542), (304, 66271)]