20037282

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 20916318

約数列:

[1, 2, 3, 6, 89, 157, 178, 239, 267, 314, 471, 478, 534, 717, 942, 1434, 13973, 21271, 27946, 37523, 41919, 42542, 63813, 75046, 83838, 112569, 127626, 225138, 3339547, 6679094, 10018641, 20037282]

約数ペア:

[(1, 20037282), (2, 10018641), (3, 6679094), (6, 3339547), (89, 225138), (157, 127626), (178, 112569), (239, 83838), (267, 75046), (314, 63813), (471, 42542), (478, 41919), (534, 37523), (717, 27946), (942, 21271), (1434, 13973)]