20165043225576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281666153}}^1$

素因数の和:281666338

約数の個数: 64

約数和(自身を含む): 53403902798400

約数和(自身を除く): 33238859572824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1256, 1884, 2983, 3768, 5966, 8949, 11932, 17898, 23864, 35796, 71592, 281666153, 563332306, 844998459, 1126664612, 1689996918, 2253329224, 3379993836, 5351656907, 6759987672, 10703313814, 16054970721, 21406627628, 32109941442, 42813255256, 44221586021, 64219882884, 88443172042, 128439765768, 132664758063, 176886344084, 265329516126, 353772688168, 530659032252, 840210134399, 1061318064504, 1680420268798, 2520630403197, 3360840537596, 5041260806394, 6721681075192, 10082521612788, 20165043225576]

約数ペア:

[(1, 20165043225576), (2, 10082521612788), (3, 6721681075192), (4, 5041260806394), (6, 3360840537596), (8, 2520630403197), (12, 1680420268798), (19, 1061318064504), (24, 840210134399), (38, 530659032252), (57, 353772688168), (76, 265329516126), (114, 176886344084), (152, 132664758063), (157, 128439765768), (228, 88443172042), (314, 64219882884), (456, 44221586021), (471, 42813255256), (628, 32109941442), (942, 21406627628), (1256, 16054970721), (1884, 10703313814), (2983, 6759987672), (3768, 5351656907), (5966, 3379993836), (8949, 2253329224), (11932, 1689996918), (17898, 1126664612), (23864, 844998459), (35796, 563332306), (71592, 281666153)]