20644562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12985

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 12844078

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12919, 25838, 219623, 439246, 607193, 1214386, 10322281, 20644562]

約数ペア:

[(1, 20644562), (2, 10322281), (17, 1214386), (34, 607193), (47, 439246), (94, 219623), (799, 25838), (1598, 12919)]