20673135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65629}}^1$

素因数の和:65647

約数の個数: 24

約数和(自身を含む): 40953120

約数和(自身を除く): 20279985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65629, 196887, 328145, 459403, 590661, 984435, 1378209, 2297015, 2953305, 4134627, 6891045, 20673135]

約数ペア:

[(1, 20673135), (3, 6891045), (5, 4134627), (7, 2953305), (9, 2297015), (15, 1378209), (21, 984435), (35, 590661), (45, 459403), (63, 328145), (105, 196887), (315, 65629)]