20814033243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{447527}}^1$

素因数の和:447986

約数の個数: 16

約数和(自身を含む): 28570187520

約数和(自身を除く): 7756154277

約数列:

[1, 3, 37, 111, 419, 1257, 15503, 46509, 447527, 1342581, 16558499, 49675497, 187513813, 562541439, 6938011081, 20814033243]

約数ペア:

[(1, 20814033243), (3, 6938011081), (37, 562541439), (111, 187513813), (419, 49675497), (1257, 16558499), (15503, 1342581), (46509, 447527)]