20534145919

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{5545273}}^1$

素因数の和:5545326

約数の個数: 12

約数和(自身を含む): 24532292176

約数和(自身を除く): 3998146257

約数列:

[1, 7, 23, 161, 529, 3703, 5545273, 38816911, 127541279, 892788953, 2933449417, 20534145919]

約数ペア:

[(1, 20534145919), (7, 2933449417), (23, 892788953), (161, 127541279), (529, 38816911), (3703, 5545273)]