20357254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 32042592

約数和(自身を除く): 11685338

約数列:

[1, 2, 23, 46, 193, 386, 2293, 4439, 4586, 8878, 52739, 105478, 442549, 885098, 10178627, 20357254]

約数ペア:

[(1, 20357254), (2, 10178627), (23, 885098), (46, 442549), (193, 105478), (386, 52739), (2293, 8878), (4439, 4586)]