20120884089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1\times {\mathrm{61751}}^1$

素因数の和:68160

約数の個数: 16

約数和(自身を含む): 28410860160

約数和(自身を除く): 8289976071

約数列:

[1, 3, 17, 51, 6389, 19167, 61751, 108613, 185253, 325839, 1049767, 3149301, 394527139, 1183581417, 6706961363, 20120884089]

約数ペア:

[(1, 20120884089), (3, 6706961363), (17, 1183581417), (51, 394527139), (6389, 3149301), (19167, 1049767), (61751, 325839), (108613, 185253)]