20565386073

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{647}}^1\times {\mathrm{8429}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 29826014400

約数和(自身を除く): 9260628327

約数列:

[1, 3, 9, 419, 647, 1257, 1941, 3771, 5823, 8429, 25287, 75861, 271093, 813279, 2439837, 3531751, 5453563, 10595253, 16360689, 31785759, 49082067, 2285042897, 6855128691, 20565386073]

約数ペア:

[(1, 20565386073), (3, 6855128691), (9, 2285042897), (419, 49082067), (647, 31785759), (1257, 16360689), (1941, 10595253), (3771, 5453563), (5823, 3531751), (8429, 2439837), (25287, 813279), (75861, 271093)]