20533730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293339}}^1$

素因数の和:293353

約数の個数: 16

約数和(自身を含む): 42240960

約数和(自身を除く): 21707230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293339, 586678, 1466695, 2053373, 2933390, 4106746, 10266865, 20533730]

約数ペア:

[(1, 20533730), (2, 10266865), (5, 4106746), (7, 2933390), (10, 2053373), (14, 1466695), (35, 586678), (70, 293339)]