20123983455

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6741703}}^1$

素因数の和:6741910

約数の個数: 16

約数和(自身を含む): 32360179200

約数和(自身を除く): 12236195745

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 6741703, 20225109, 33708515, 101125545, 1341598897, 4024796691, 6707994485, 20123983455]

約数ペア:

[(1, 20123983455), (3, 6707994485), (5, 4024796691), (15, 1341598897), (199, 101125545), (597, 33708515), (995, 20225109), (2985, 6741703)]