20456733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8816

約数の個数: 16

約数和(自身を含む): 30177792

約数和(自身を除く): 9721059

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8731, 26193, 96041, 288123, 619901, 1859703, 6818911, 20456733]

約数ペア:

[(1, 20456733), (3, 6818911), (11, 1859703), (33, 619901), (71, 288123), (213, 96041), (781, 26193), (2343, 8731)]