20852489

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{25033}}^1$

素因数の和:25064

約数の個数: 12

約数和(自身を含む): 25684884

約数和(自身を除く): 4832395

約数列:

[1, 7, 17, 49, 119, 833, 25033, 175231, 425561, 1226617, 2978927, 20852489]

約数ペア:

[(1, 20852489), (7, 2978927), (17, 1226617), (49, 425561), (119, 175231), (833, 25033)]