20467528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62401}}^1$

素因数の和:62448

約数の個数: 16

約数和(自身を含む): 39313260

約数和(自身を除く): 18845732

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62401, 124802, 249604, 499208, 2558441, 5116882, 10233764, 20467528]

約数ペア:

[(1, 20467528), (2, 10233764), (4, 5116882), (8, 2558441), (41, 499208), (82, 249604), (164, 124802), (328, 62401)]