20464466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17551}}^1$

素因数の和:17617

約数の個数: 16

約数和(自身を含む): 34121088

約数和(自身を除く): 13656622

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17551, 35102, 193061, 386122, 930203, 1860406, 10232233, 20464466]

約数ペア:

[(1, 20464466), (2, 10232233), (11, 1860406), (22, 930203), (53, 386122), (106, 193061), (583, 35102), (1166, 17551)]