20177577054

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 45439954560

約数和(自身を除く): 25262377506

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 443, 498, 709, 747, 774, 886, 1329, 1418, 1494, 2127, 2658, 3569, 3987, 4254, 6381, 7138, 7974, 10707, 12762, 19049, 21414, 30487, 32121, 36769, 38098, 57147, 58847, 60974, 64242, 73538, 91461, 110307, 114294, 117694, 171441, 176541, 182922, 220614, 274383, 314087, 330921, 342882, 353082, 529623, 548766, 628174, 661842, 942261, 1059246, 1581067, 1884522, 2530421, 2826783, 3162134, 4743201, 5060842, 5653566, 7591263, 9486402, 13505741, 14229603, 15182526, 22773789, 26069221, 27011482, 28459206, 40517223, 45547578, 52138442, 78207663, 81034446, 121551669, 156415326, 234622989, 243103338, 469245978, 1120976503, 2241953006, 3362929509, 6725859018, 10088788527, 20177577054]

約数ペア:

[(1, 20177577054), (2, 10088788527), (3, 6725859018), (6, 3362929509), (9, 2241953006), (18, 1120976503), (43, 469245978), (83, 243103338), (86, 234622989), (129, 156415326), (166, 121551669), (249, 81034446), (258, 78207663), (387, 52138442), (443, 45547578), (498, 40517223), (709, 28459206), (747, 27011482), (774, 26069221), (886, 22773789), (1329, 15182526), (1418, 14229603), (1494, 13505741), (2127, 9486402), (2658, 7591263), (3569, 5653566), (3987, 5060842), (4254, 4743201), (6381, 3162134), (7138, 2826783), (7974, 2530421), (10707, 1884522), (12762, 1581067), (19049, 1059246), (21414, 942261), (30487, 661842), (32121, 628174), (36769, 548766), (38098, 529623), (57147, 353082), (58847, 342882), (60974, 330921), (64242, 314087), (73538, 274383), (91461, 220614), (110307, 182922), (114294, 176541), (117694, 171441)]