20844917422

素因数分解:

$2^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{416249}}^1$

素因数の和:416345

約数の個数: 32

約数和(自身を含む): 36963000000

約数和(自身を除く): 16118082578

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 343, 511, 686, 1022, 3577, 7154, 25039, 50078, 416249, 832498, 2913743, 5827486, 20396201, 30386177, 40792402, 60772354, 142773407, 212703239, 285546814, 425406478, 1488922673, 2977845346, 10422458711, 20844917422]

約数ペア:

[(1, 20844917422), (2, 10422458711), (7, 2977845346), (14, 1488922673), (49, 425406478), (73, 285546814), (98, 212703239), (146, 142773407), (343, 60772354), (511, 40792402), (686, 30386177), (1022, 20396201), (3577, 5827486), (7154, 2913743), (25039, 832498), (50078, 416249)]