20930085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42283}}^1$

素因数の和:42305

約数の個数: 24

約数和(自身を含む): 39577824

約数和(自身を除く): 18647739

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 42283, 126849, 211415, 380547, 465113, 634245, 1395339, 1902735, 2325565, 4186017, 6976695, 20930085]

約数ペア:

[(1, 20930085), (3, 6976695), (5, 4186017), (9, 2325565), (11, 1902735), (15, 1395339), (33, 634245), (45, 465113), (55, 380547), (99, 211415), (165, 126849), (495, 42283)]