11420816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{64891}}^1$

素因数の和:64910

約数の個数: 20

約数和(自身を含む): 24139824

約数和(自身を除く): 12719008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 64891, 129782, 259564, 519128, 713801, 1038256, 1427602, 2855204, 5710408, 11420816]

約数ペア:

[(1, 11420816), (2, 5710408), (4, 2855204), (8, 1427602), (11, 1038256), (16, 713801), (22, 519128), (44, 259564), (88, 129782), (176, 64891)]