20194398909

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{2897}}^1\times {\mathrm{4327}}^1$

素因数の和:7409

約数の個数: 24

約数和(自身を含む): 29349552960

約数和(自身を除く): 9155154051

約数列:

[1, 3, 9, 179, 537, 1611, 2897, 4327, 8691, 12981, 26073, 38943, 518563, 774533, 1555689, 2323599, 4667067, 6970797, 12535319, 37605957, 112817871, 2243822101, 6731466303, 20194398909]

約数ペア:

[(1, 20194398909), (3, 6731466303), (9, 2243822101), (179, 112817871), (537, 37605957), (1611, 12535319), (2897, 6970797), (4327, 4667067), (8691, 2323599), (12981, 1555689), (26073, 774533), (38943, 518563)]