20627266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19949}}^1$

素因数の和:20009

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 13846334

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19949, 39898, 219439, 438878, 937603, 1875206, 10313633, 20627266]

約数ペア:

[(1, 20627266), (2, 10313633), (11, 1875206), (22, 937603), (47, 438878), (94, 219439), (517, 39898), (1034, 19949)]