20762154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 31915926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 4019, 5166, 8038, 12057, 24114, 28133, 36171, 56266, 72342, 84399, 164779, 168798, 253197, 329558, 494337, 506394, 988674, 1153453, 1483011, 2306906, 2966022, 3460359, 6920718, 10381077, 20762154]

約数ペア:

[(1, 20762154), (2, 10381077), (3, 6920718), (6, 3460359), (7, 2966022), (9, 2306906), (14, 1483011), (18, 1153453), (21, 988674), (41, 506394), (42, 494337), (63, 329558), (82, 253197), (123, 168798), (126, 164779), (246, 84399), (287, 72342), (369, 56266), (574, 36171), (738, 28133), (861, 24114), (1722, 12057), (2583, 8038), (4019, 5166)]