20367025888

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{478189}}^1$

素因数の和:478232

約数の個数: 48

約数和(自身を含む): 44104420080

約数和(自身を除く): 23737394192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1331, 1936, 2662, 3872, 5324, 10648, 21296, 42592, 478189, 956378, 1912756, 3825512, 5260079, 7651024, 10520158, 15302048, 21040316, 42080632, 57860869, 84161264, 115721738, 168322528, 231443476, 462886952, 636469559, 925773904, 1272939118, 1851547808, 2545878236, 5091756472, 10183512944, 20367025888]

約数ペア:

[(1, 20367025888), (2, 10183512944), (4, 5091756472), (8, 2545878236), (11, 1851547808), (16, 1272939118), (22, 925773904), (32, 636469559), (44, 462886952), (88, 231443476), (121, 168322528), (176, 115721738), (242, 84161264), (352, 57860869), (484, 42080632), (968, 21040316), (1331, 15302048), (1936, 10520158), (2662, 7651024), (3872, 5260079), (5324, 3825512), (10648, 1912756), (21296, 956378), (42592, 478189)]