20948127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6229}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 29904000

約数和(自身を除く): 8955873

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6229, 18687, 118351, 355053, 367511, 1102533, 6982709, 20948127]

約数ペア:

[(1, 20948127), (3, 6982709), (19, 1102533), (57, 367511), (59, 355053), (177, 118351), (1121, 18687), (3363, 6229)]