20729196024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{99817}}^1$

素因数の和:100352

約数の個数: 64

約数和(自身を含む): 54979754400

約数和(自身を除く): 34250558376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 509, 1018, 1527, 2036, 3054, 4072, 6108, 8653, 12216, 17306, 25959, 34612, 51918, 69224, 99817, 103836, 199634, 207672, 299451, 399268, 598902, 798536, 1197804, 1696889, 2395608, 3393778, 5090667, 6787556, 10181334, 13575112, 20362668, 40725336, 50806853, 101613706, 152420559, 203227412, 304841118, 406454824, 609682236, 863716501, 1219364472, 1727433002, 2591149503, 3454866004, 5182299006, 6909732008, 10364598012, 20729196024]

約数ペア:

[(1, 20729196024), (2, 10364598012), (3, 6909732008), (4, 5182299006), (6, 3454866004), (8, 2591149503), (12, 1727433002), (17, 1219364472), (24, 863716501), (34, 609682236), (51, 406454824), (68, 304841118), (102, 203227412), (136, 152420559), (204, 101613706), (408, 50806853), (509, 40725336), (1018, 20362668), (1527, 13575112), (2036, 10181334), (3054, 6787556), (4072, 5090667), (6108, 3393778), (8653, 2395608), (12216, 1696889), (17306, 1197804), (25959, 798536), (34612, 598902), (51918, 399268), (69224, 299451), (99817, 207672), (103836, 199634)]