20131727248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66222787}}^1$

素因数の和:66222814

約数の個数: 20

約数和(自身を含む): 41058128560

約数和(自身を除く): 20926401312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66222787, 132445574, 264891148, 529782296, 1059564592, 1258232953, 2516465906, 5032931812, 10065863624, 20131727248]

約数ペア:

[(1, 20131727248), (2, 10065863624), (4, 5032931812), (8, 2516465906), (16, 1258232953), (19, 1059564592), (38, 529782296), (76, 264891148), (152, 132445574), (304, 66222787)]