20219408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114883}}^1$

素因数の和:114902

約数の個数: 20

約数和(自身を含む): 42736848

約数和(自身を除く): 22517440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114883, 229766, 459532, 919064, 1263713, 1838128, 2527426, 5054852, 10109704, 20219408]

約数ペア:

[(1, 20219408), (2, 10109704), (4, 5054852), (8, 2527426), (11, 1838128), (16, 1263713), (22, 919064), (44, 459532), (88, 229766), (176, 114883)]