20486512608

素因数分解:

$2^5\times 3^1\times {\mathrm{617}}^1\times {\mathrm{345869}}^1$

素因数の和:346499

約数の個数: 48

約数和(自身を含む): 53864410320

約数和(自身を除く): 33377897712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 617, 1234, 1851, 2468, 3702, 4936, 7404, 9872, 14808, 19744, 29616, 59232, 345869, 691738, 1037607, 1383476, 2075214, 2766952, 4150428, 5533904, 8300856, 11067808, 16601712, 33203424, 213401173, 426802346, 640203519, 853604692, 1280407038, 1707209384, 2560814076, 3414418768, 5121628152, 6828837536, 10243256304, 20486512608]

約数ペア:

[(1, 20486512608), (2, 10243256304), (3, 6828837536), (4, 5121628152), (6, 3414418768), (8, 2560814076), (12, 1707209384), (16, 1280407038), (24, 853604692), (32, 640203519), (48, 426802346), (96, 213401173), (617, 33203424), (1234, 16601712), (1851, 11067808), (2468, 8300856), (3702, 5533904), (4936, 4150428), (7404, 2766952), (9872, 2075214), (14808, 1383476), (19744, 1037607), (29616, 691738), (59232, 345869)]