12645756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 36

約数和(自身を含む): 33847632

約数和(自身を除く): 21201876

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 20663, 41326, 61989, 82652, 123978, 185967, 247956, 351271, 371934, 702542, 743868, 1053813, 1405084, 2107626, 3161439, 4215252, 6322878, 12645756]

約数ペア:

[(1, 12645756), (2, 6322878), (3, 4215252), (4, 3161439), (6, 2107626), (9, 1405084), (12, 1053813), (17, 743868), (18, 702542), (34, 371934), (36, 351271), (51, 247956), (68, 185967), (102, 123978), (153, 82652), (204, 61989), (306, 41326), (612, 20663)]