20512355886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{5717}}^1\times {\mathrm{18121}}^1$

素因数の和:23857

約数の個数: 48

約数和(自身を含む): 48494906928

約数和(自身を除く): 27982551042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 5717, 11434, 17151, 18121, 34302, 36242, 51453, 54363, 62887, 102906, 108726, 125774, 163089, 188661, 199331, 326178, 377322, 398662, 565983, 597993, 1131966, 1195986, 1793979, 3587958, 103597757, 207195514, 310793271, 621586542, 932379813, 1139575327, 1864759626, 2279150654, 3418725981, 6837451962, 10256177943, 20512355886]

約数ペア:

[(1, 20512355886), (2, 10256177943), (3, 6837451962), (6, 3418725981), (9, 2279150654), (11, 1864759626), (18, 1139575327), (22, 932379813), (33, 621586542), (66, 310793271), (99, 207195514), (198, 103597757), (5717, 3587958), (11434, 1793979), (17151, 1195986), (18121, 1131966), (34302, 597993), (36242, 565983), (51453, 398662), (54363, 377322), (62887, 326178), (102906, 199331), (108726, 188661), (125774, 163089)]