20048691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 28878080

約数和(自身を除く): 8829389

約数列:

[1, 3, 13, 39, 439, 1171, 1317, 3513, 5707, 15223, 17121, 45669, 514069, 1542207, 6682897, 20048691]

約数ペア:

[(1, 20048691), (3, 6682897), (13, 1542207), (39, 514069), (439, 45669), (1171, 17121), (1317, 15223), (3513, 5707)]