20853526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1699}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 34975800

約数和(自身を除く): 14122274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1699, 3398, 6137, 12274, 28883, 32281, 57766, 64562, 548777, 613339, 1097554, 1226678, 10426763, 20853526]

約数ペア:

[(1, 20853526), (2, 10426763), (17, 1226678), (19, 1097554), (34, 613339), (38, 548777), (323, 64562), (361, 57766), (646, 32281), (722, 28883), (1699, 12274), (3398, 6137)]