20842393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6337}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 25554816

約数和(自身を除く): 4712423

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6337, 69707, 82381, 145751, 906191, 1603261, 1894763, 20842393]

約数ペア:

[(1, 20842393), (11, 1894763), (13, 1603261), (23, 906191), (143, 145751), (253, 82381), (299, 69707), (3289, 6337)]