20201940021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{24877}}^1\times {\mathrm{15923}}^1$

素因数の和:40820

約数の個数: 16

約数和(自身を含む): 28523323584

約数和(自身を除く): 8321383563

約数列:

[1, 3, 17, 51, 15923, 24877, 47769, 74631, 270691, 422909, 812073, 1268727, 396116471, 1188349413, 6733980007, 20201940021]

約数ペア:

[(1, 20201940021), (3, 6733980007), (17, 1188349413), (51, 396116471), (15923, 1268727), (24877, 812073), (47769, 422909), (74631, 270691)]