20804950744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1429697}}^1$

素因数の和:1429827

約数の個数: 32

約数和(自身を含む): 41689993680

約数和(自身を除く): 20885042936

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 14552, 1429697, 2859394, 5718788, 11437576, 24304849, 48609698, 97219396, 152977579, 194438792, 305955158, 611910316, 1223820632, 2600618843, 5201237686, 10402475372, 20804950744]

約数ペア:

[(1, 20804950744), (2, 10402475372), (4, 5201237686), (8, 2600618843), (17, 1223820632), (34, 611910316), (68, 305955158), (107, 194438792), (136, 152977579), (214, 97219396), (428, 48609698), (856, 24304849), (1819, 11437576), (3638, 5718788), (7276, 2859394), (14552, 1429697)]