20165043225574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{8471917}}^1$

素因数の和:8474104

約数の個数: 32

約数和(自身を含む): 33347502508320

約数和(自身を除く): 13182459282746

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 2129, 4258, 27677, 55354, 91547, 183094, 1190111, 2380222, 8471917, 16943834, 110134921, 220269842, 364292431, 728584862, 4735801603, 9471603206, 18036711293, 36073422586, 234477246809, 468954493618, 775578585599, 1551157171198, 10082521612787, 20165043225574]

約数ペア:

[(1, 20165043225574), (2, 10082521612787), (13, 1551157171198), (26, 775578585599), (43, 468954493618), (86, 234477246809), (559, 36073422586), (1118, 18036711293), (2129, 9471603206), (4258, 4735801603), (27677, 728584862), (55354, 364292431), (91547, 220269842), (183094, 110134921), (1190111, 16943834), (2380222, 8471917)]