20792733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 29949696

約数和(自身を除く): 9156963

約数列:

[1, 3, 13, 39, 431, 1237, 1293, 3711, 5603, 16081, 16809, 48243, 533147, 1599441, 6930911, 20792733]

約数ペア:

[(1, 20792733), (3, 6930911), (13, 1599441), (39, 533147), (431, 48243), (1237, 16809), (1293, 16081), (3711, 5603)]