20191083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 29479296

約数和(自身を除く): 9288213

約数列:

[1, 3, 11, 33, 307, 921, 1993, 3377, 5979, 10131, 21923, 65769, 611851, 1835553, 6730361, 20191083]

約数ペア:

[(1, 20191083), (3, 6730361), (11, 1835553), (33, 611851), (307, 65769), (921, 21923), (1993, 10131), (3377, 5979)]