20444263

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{5521}}^1$

素因数の和:5574

約数の個数: 12

約数和(自身を含む): 24429328

約数和(自身を除く): 3985065

約数列:

[1, 7, 23, 161, 529, 3703, 5521, 38647, 126983, 888881, 2920609, 20444263]

約数ペア:

[(1, 20444263), (7, 2920609), (23, 888881), (161, 126983), (529, 38647), (3703, 5521)]