2020590921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{438211}}^1$

素因数の和:438296

約数の個数: 16

約数和(自身を含む): 2839613760

約数和(自身を除く): 819022839

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 438211, 1314633, 12708119, 23225183, 38124357, 69675549, 673530307, 2020590921]

約数ペア:

[(1, 2020590921), (3, 673530307), (29, 69675549), (53, 38124357), (87, 23225183), (159, 12708119), (1537, 1314633), (4611, 438211)]