20836552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236779}}^1$

素因数の和:236796

約数の個数: 16

約数和(自身を含む): 42620400

約数和(自身を除く): 21783848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236779, 473558, 947116, 1894232, 2604569, 5209138, 10418276, 20836552]

約数ペア:

[(1, 20836552), (2, 10418276), (4, 5209138), (8, 2604569), (11, 1894232), (22, 947116), (44, 473558), (88, 236779)]