20188185424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1135699}}^1$

素因数の和:1135819

約数の個数: 40

約数和(自身を含む): 43093000800

約数和(自身を除く): 22904815376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 8888, 17776, 1135699, 2271398, 4542796, 9085592, 12492689, 18171184, 24985378, 49970756, 99941512, 114705599, 199883024, 229411198, 458822396, 917644792, 1261761589, 1835289584, 2523523178, 5047046356, 10094092712, 20188185424]

約数ペア:

[(1, 20188185424), (2, 10094092712), (4, 5047046356), (8, 2523523178), (11, 1835289584), (16, 1261761589), (22, 917644792), (44, 458822396), (88, 229411198), (101, 199883024), (176, 114705599), (202, 99941512), (404, 49970756), (808, 24985378), (1111, 18171184), (1616, 12492689), (2222, 9085592), (4444, 4542796), (8888, 2271398), (17776, 1135699)]