20788782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1327}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 47680512

約数和(自身を除く): 26891730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1327, 2238, 2611, 2654, 3981, 5222, 7833, 7962, 9289, 15666, 18578, 27867, 55734, 494971, 989942, 1484913, 2969826, 3464797, 6929594, 10394391, 20788782]

約数ペア:

[(1, 20788782), (2, 10394391), (3, 6929594), (6, 3464797), (7, 2969826), (14, 1484913), (21, 989942), (42, 494971), (373, 55734), (746, 27867), (1119, 18578), (1327, 15666), (2238, 9289), (2611, 7962), (2654, 7833), (3981, 5222)]