20577885416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13755271}}^1$

素因数の和:13755305

約数の個数: 32

約数和(自身を含む): 44567081280

約数和(自身を除く): 23989195864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13755271, 27510542, 55021084, 110042168, 151307981, 233839607, 302615962, 467679214, 605231924, 935358428, 1210463848, 1870716856, 2572235677, 5144471354, 10288942708, 20577885416]

約数ペア:

[(1, 20577885416), (2, 10288942708), (4, 5144471354), (8, 2572235677), (11, 1870716856), (17, 1210463848), (22, 935358428), (34, 605231924), (44, 467679214), (68, 302615962), (88, 233839607), (136, 151307981), (187, 110042168), (374, 55021084), (748, 27510542), (1496, 13755271)]