20956674

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22247}}^1$

素因数の和:22409

約数の個数: 16

約数和(自身を含む): 42182208

約数和(自身を除く): 21225534

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22247, 44494, 66741, 133482, 3492779, 6985558, 10478337, 20956674]

約数ペア:

[(1, 20956674), (2, 10478337), (3, 6985558), (6, 3492779), (157, 133482), (314, 66741), (471, 44494), (942, 22247)]