20555844686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7388873}}^1$

素因数の和:7388995

約数の個数: 16

約数和(自身を含む): 33515932464

約数和(自身を除く): 12960087778

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7388873, 14777746, 96055349, 192110698, 790609411, 1581218822, 10277922343, 20555844686]

約数ペア:

[(1, 20555844686), (2, 10277922343), (13, 1581218822), (26, 790609411), (107, 192110698), (214, 96055349), (1391, 14777746), (2782, 7388873)]