20386929

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 27809792

約数和(自身を除く): 7422863

約数列:

[1, 3, 73, 127, 219, 381, 733, 2199, 9271, 27813, 53509, 93091, 160527, 279273, 6795643, 20386929]

約数ペア:

[(1, 20386929), (3, 6795643), (73, 279273), (127, 160527), (219, 93091), (381, 53509), (733, 27813), (2199, 9271)]