20146919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 23181312

約数和(自身を除く): 3034393

約数列:

[1, 13, 23, 43, 299, 559, 989, 1567, 12857, 20371, 36041, 67381, 468533, 875953, 1549763, 20146919]

約数ペア:

[(1, 20146919), (13, 1549763), (23, 875953), (43, 468533), (299, 67381), (559, 36041), (989, 20371), (1567, 12857)]