20201491624

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{1153}}^1\times {\mathrm{3089}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 37976409000

約数和(自身を除く): 17774917376

約数列:

[1, 2, 4, 8, 709, 1153, 1418, 2306, 2836, 3089, 4612, 5672, 6178, 9224, 12356, 24712, 817477, 1634954, 2190101, 3269908, 3561617, 4380202, 6539816, 7123234, 8760404, 14246468, 17520808, 28492936, 2525186453, 5050372906, 10100745812, 20201491624]

約数ペア:

[(1, 20201491624), (2, 10100745812), (4, 5050372906), (8, 2525186453), (709, 28492936), (1153, 17520808), (1418, 14246468), (2306, 8760404), (2836, 7123234), (3089, 6539816), (4612, 4380202), (5672, 3561617), (6178, 3269908), (9224, 2190101), (12356, 1634954), (24712, 817477)]