20439056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116131}}^1$

素因数の和:116150

約数の個数: 20

約数和(自身を含む): 43201104

約数和(自身を除く): 22762048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116131, 232262, 464524, 929048, 1277441, 1858096, 2554882, 5109764, 10219528, 20439056]

約数ペア:

[(1, 20439056), (2, 10219528), (4, 5109764), (8, 2554882), (11, 1858096), (16, 1277441), (22, 929048), (44, 464524), (88, 232262), (176, 116131)]