20396552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231779}}^1$

素因数の和:231796

約数の個数: 16

約数和(自身を含む): 41720400

約数和(自身を除く): 21323848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231779, 463558, 927116, 1854232, 2549569, 5099138, 10198276, 20396552]

約数ペア:

[(1, 20396552), (2, 10198276), (4, 5099138), (8, 2549569), (11, 1854232), (22, 927116), (44, 463558), (88, 231779)]