20135710077

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1\times {\mathrm{18719}}^1$

素因数の和:19193

約数の個数: 32

約数和(自身を含む): 30963179520

約数和(自身を除く): 10827469443

約数列:

[1, 3, 7, 21, 181, 283, 543, 849, 1267, 1981, 3801, 5943, 18719, 51223, 56157, 131033, 153669, 358561, 393099, 1075683, 3388139, 5297477, 10164417, 15892431, 23716973, 37082339, 71150919, 111247017, 958843337, 2876530011, 6711903359, 20135710077]

約数ペア:

[(1, 20135710077), (3, 6711903359), (7, 2876530011), (21, 958843337), (181, 111247017), (283, 71150919), (543, 37082339), (849, 23716973), (1267, 15892431), (1981, 10164417), (3801, 5297477), (5943, 3388139), (18719, 1075683), (51223, 393099), (56157, 358561), (131033, 153669)]