20730204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 54

約数和(自身を含む): 57610280

約数和(自身を除く): 36880076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4759, 9518, 14277, 19036, 28554, 42831, 52349, 57108, 85662, 104698, 157047, 171324, 209396, 314094, 471141, 575839, 628188, 942282, 1151678, 1727517, 1884564, 2303356, 3455034, 5182551, 6910068, 10365102, 20730204]

約数ペア:

[(1, 20730204), (2, 10365102), (3, 6910068), (4, 5182551), (6, 3455034), (9, 2303356), (11, 1884564), (12, 1727517), (18, 1151678), (22, 942282), (33, 628188), (36, 575839), (44, 471141), (66, 314094), (99, 209396), (121, 171324), (132, 157047), (198, 104698), (242, 85662), (363, 57108), (396, 52349), (484, 42831), (726, 28554), (1089, 19036), (1452, 14277), (2178, 9518), (4356, 4759)]