20510691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 7943709

約数列:

[1, 3, 37, 79, 111, 237, 2339, 2923, 7017, 8769, 86543, 184781, 259629, 554343, 6836897, 20510691]

約数ペア:

[(1, 20510691), (3, 6836897), (37, 554343), (79, 259629), (111, 184781), (237, 86543), (2339, 8769), (2923, 7017)]