20194696905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{35771}}^1$

素因数の和:36457

約数の個数: 32

約数和(自身を含む): 32895358848

約数和(自身を除く): 12700661943

約数列:

[1, 3, 5, 15, 61, 183, 305, 617, 915, 1851, 3085, 9255, 35771, 37637, 107313, 112911, 178855, 188185, 536565, 564555, 2182031, 6546093, 10910155, 22070707, 32730465, 66212121, 110353535, 331060605, 1346313127, 4038939381, 6731565635, 20194696905]

約数ペア:

[(1, 20194696905), (3, 6731565635), (5, 4038939381), (15, 1346313127), (61, 331060605), (183, 110353535), (305, 66212121), (617, 32730465), (915, 22070707), (1851, 10910155), (3085, 6546093), (9255, 2182031), (35771, 564555), (37637, 536565), (107313, 188185), (112911, 178855)]