2021969744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5494483}}^1$

素因数の和:5494514

約数の個数: 20

約数和(自身を含む): 4087896096

約数和(自身を除く): 2065926352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5494483, 10988966, 21977932, 43955864, 87911728, 126373109, 252746218, 505492436, 1010984872, 2021969744]

約数ペア:

[(1, 2021969744), (2, 1010984872), (4, 505492436), (8, 252746218), (16, 126373109), (23, 87911728), (46, 43955864), (92, 21977932), (184, 10988966), (368, 5494483)]