20161397424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{845129}}^1$

素因数の和:845218

約数の個数: 80

約数和(自身を含む): 60362565120

約数和(自身を除く): 40201167696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 845129, 1690258, 2535387, 3380516, 5070774, 5915903, 6761032, 10141548, 11831806, 13522064, 17747709, 20283096, 23663612, 35495418, 40566192, 47327224, 60004159, 70990836, 94654448, 120008318, 141981672, 180012477, 240016636, 283963344, 360024954, 420029113, 480033272, 720049908, 840058226, 960066544, 1260087339, 1440099816, 1680116452, 2520174678, 2880199632, 3360232904, 5040349356, 6720465808, 10080698712, 20161397424]

約数ペア:

[(1, 20161397424), (2, 10080698712), (3, 6720465808), (4, 5040349356), (6, 3360232904), (7, 2880199632), (8, 2520174678), (12, 1680116452), (14, 1440099816), (16, 1260087339), (21, 960066544), (24, 840058226), (28, 720049908), (42, 480033272), (48, 420029113), (56, 360024954), (71, 283963344), (84, 240016636), (112, 180012477), (142, 141981672), (168, 120008318), (213, 94654448), (284, 70990836), (336, 60004159), (426, 47327224), (497, 40566192), (568, 35495418), (852, 23663612), (994, 20283096), (1136, 17747709), (1491, 13522064), (1704, 11831806), (1988, 10141548), (2982, 6761032), (3408, 5915903), (3976, 5070774), (5964, 3380516), (7952, 2535387), (11928, 1690258), (23856, 845129)]