20192736765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79187203}}^1$

素因数の和:79187228

約数の個数: 16

約数和(自身を含む): 34208872128

約数和(自身を除く): 14016135363

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79187203, 237561609, 395936015, 1187808045, 1346182451, 4038547353, 6730912255, 20192736765]

約数ペア:

[(1, 20192736765), (3, 6730912255), (5, 4038547353), (15, 1346182451), (17, 1187808045), (51, 395936015), (85, 237561609), (255, 79187203)]