20162687132

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{55049}}^1$

素因数の和:55290

約数の個数: 48

約数和(自身を含む): 41038233600

約数和(自身を除く): 20875546468

約数列:

[1, 2, 4, 7, 14, 28, 103, 127, 206, 254, 412, 508, 721, 889, 1442, 1778, 2884, 3556, 13081, 26162, 52324, 55049, 91567, 110098, 183134, 220196, 366268, 385343, 770686, 1541372, 5670047, 6991223, 11340094, 13982446, 22680188, 27964892, 39690329, 48938561, 79380658, 97877122, 158761316, 195754244, 720095969, 1440191938, 2880383876, 5040671783, 10081343566, 20162687132]

約数ペア:

[(1, 20162687132), (2, 10081343566), (4, 5040671783), (7, 2880383876), (14, 1440191938), (28, 720095969), (103, 195754244), (127, 158761316), (206, 97877122), (254, 79380658), (412, 48938561), (508, 39690329), (721, 27964892), (889, 22680188), (1442, 13982446), (1778, 11340094), (2884, 6991223), (3556, 5670047), (13081, 1541372), (26162, 770686), (52324, 385343), (55049, 366268), (91567, 220196), (110098, 183134)]