20545470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20753}}^1$

素因数の和:20777

約数の個数: 48

約数和(自身を含む): 58277232

約数和(自身を除く): 37731762

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20753, 41506, 62259, 103765, 124518, 186777, 207530, 228283, 311295, 373554, 456566, 622590, 684849, 933885, 1141415, 1369698, 1867770, 2054547, 2282830, 3424245, 4109094, 6848490, 10272735, 20545470]

約数ペア:

[(1, 20545470), (2, 10272735), (3, 6848490), (5, 4109094), (6, 3424245), (9, 2282830), (10, 2054547), (11, 1867770), (15, 1369698), (18, 1141415), (22, 933885), (30, 684849), (33, 622590), (45, 456566), (55, 373554), (66, 311295), (90, 228283), (99, 207530), (110, 186777), (165, 124518), (198, 103765), (330, 62259), (495, 41506), (990, 20753)]