20199260513

素因数分解:

${\mathrm{643}}^1\times {\mathrm{1733}}^1\times {\mathrm{18127}}^1$

素因数の和:20503

約数の個数: 8

約数和(自身を含む): 20243465088

約数和(自身を除く): 44204575

約数列:

[1, 643, 1733, 18127, 1114319, 11655661, 31414091, 20199260513]

約数ペア:

[(1, 20199260513), (643, 31414091), (1733, 11655661), (18127, 1114319)]