20156274465

素因数分解:

$3^1\times 5^1\times {\mathrm{23227}}^1\times {\mathrm{57853}}^1$

素因数の和:81088

約数の個数: 16

約数和(自身を含む): 32251985088

約数和(自身を除く): 12095710623

約数列:

[1, 3, 5, 15, 23227, 57853, 69681, 116135, 173559, 289265, 348405, 867795, 1343751631, 4031254893, 6718758155, 20156274465]

約数ペア:

[(1, 20156274465), (3, 6718758155), (5, 4031254893), (15, 1343751631), (23227, 867795), (57853, 348405), (69681, 289265), (116135, 173559)]