20643576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36898824

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2663, 3876, 5326, 7752, 7989, 10652, 15978, 21304, 31956, 45271, 50597, 63912, 90542, 101194, 135813, 151791, 181084, 202388, 271626, 303582, 362168, 404776, 543252, 607164, 860149, 1086504, 1214328, 1720298, 2580447, 3440596, 5160894, 6881192, 10321788, 20643576]

約数ペア:

[(1, 20643576), (2, 10321788), (3, 6881192), (4, 5160894), (6, 3440596), (8, 2580447), (12, 1720298), (17, 1214328), (19, 1086504), (24, 860149), (34, 607164), (38, 543252), (51, 404776), (57, 362168), (68, 303582), (76, 271626), (102, 202388), (114, 181084), (136, 151791), (152, 135813), (204, 101194), (228, 90542), (323, 63912), (408, 50597), (456, 45271), (646, 31956), (969, 21304), (1292, 15978), (1938, 10652), (2584, 7989), (2663, 7752), (3876, 5326)]