20440766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20731}}^1$

素因数の和:20779

約数の個数: 16

約数和(自身を含む): 33585840

約数和(自身を除く): 13145074

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20731, 41462, 352427, 601199, 704854, 1202398, 10220383, 20440766]

約数ペア:

[(1, 20440766), (2, 10220383), (17, 1202398), (29, 704854), (34, 601199), (58, 352427), (493, 41462), (986, 20731)]