20163368456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{25999}}^1$

素因数の和:27282

約数の個数: 64

約数和(自身を含む): 47174400000

約数和(自身を除く): 27011031544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1259, 2518, 5036, 8813, 10072, 13849, 17626, 25999, 27698, 35252, 51998, 55396, 70504, 96943, 103996, 110792, 181993, 193886, 207992, 285989, 363986, 387772, 571978, 727972, 775544, 1143956, 1455944, 2001923, 2287912, 4003846, 8007692, 16015384, 32732741, 65465482, 130930964, 229129187, 261861928, 360060151, 458258374, 720120302, 916516748, 1440240604, 1833033496, 2520421057, 2880481208, 5040842114, 10081684228, 20163368456]

約数ペア:

[(1, 20163368456), (2, 10081684228), (4, 5040842114), (7, 2880481208), (8, 2520421057), (11, 1833033496), (14, 1440240604), (22, 916516748), (28, 720120302), (44, 458258374), (56, 360060151), (77, 261861928), (88, 229129187), (154, 130930964), (308, 65465482), (616, 32732741), (1259, 16015384), (2518, 8007692), (5036, 4003846), (8813, 2287912), (10072, 2001923), (13849, 1455944), (17626, 1143956), (25999, 775544), (27698, 727972), (35252, 571978), (51998, 387772), (55396, 363986), (70504, 285989), (96943, 207992), (103996, 193886), (110792, 181993)]