20803038

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 21705762

約数列:

[1, 2, 3, 6, 89, 163, 178, 239, 267, 326, 478, 489, 534, 717, 978, 1434, 14507, 21271, 29014, 38957, 42542, 43521, 63813, 77914, 87042, 116871, 127626, 233742, 3467173, 6934346, 10401519, 20803038]

約数ペア:

[(1, 20803038), (2, 10401519), (3, 6934346), (6, 3467173), (89, 233742), (163, 127626), (178, 116871), (239, 87042), (267, 77914), (326, 63813), (478, 43521), (489, 42542), (534, 38957), (717, 29014), (978, 21271), (1434, 14507)]