20802776533

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2447}}^1\times {\mathrm{10037}}^1$

素因数の和:12513

約数の個数: 24

約数和(自身を含む): 26145697536

約数和(自身を除く): 5342921003

約数列:

[1, 7, 11, 77, 121, 847, 2447, 10037, 17129, 26917, 70259, 110407, 188419, 296087, 772849, 1214477, 2072609, 8501339, 24560539, 171923773, 270165929, 1891161503, 2971825219, 20802776533]

約数ペア:

[(1, 20802776533), (7, 2971825219), (11, 1891161503), (77, 270165929), (121, 171923773), (847, 24560539), (2447, 8501339), (10037, 2072609), (17129, 1214477), (26917, 772849), (70259, 296087), (110407, 188419)]