20549778042

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21815051}}^1$

素因数の和:21815213

約数の個数: 16

約数和(自身を含む): 41361338592

約数和(自身を除く): 20811560550

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21815051, 43630102, 65445153, 130890306, 3424963007, 6849926014, 10274889021, 20549778042]

約数ペア:

[(1, 20549778042), (2, 10274889021), (3, 6849926014), (6, 3424963007), (157, 130890306), (314, 65445153), (471, 43630102), (942, 21815051)]