20159144619

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{6553}}^1\times {\mathrm{6791}}^1$

素因数の和:13498

約数の個数: 16

約数和(自身を含む): 27064978944

約数和(自身を除く): 6905834325

約数列:

[1, 3, 151, 453, 6553, 6791, 19659, 20373, 989503, 1025441, 2968509, 3076323, 44501423, 133504269, 6719714873, 20159144619]

約数ペア:

[(1, 20159144619), (3, 6719714873), (151, 133504269), (453, 44501423), (6553, 3076323), (6791, 2968509), (19659, 1025441), (20373, 989503)]