20161388184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{609179}}^1$

素因数の和:609392

約数の個数: 64

約数和(自身を含む): 57896467200

約数和(自身を除く): 37735079016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 5516, 8274, 11032, 16548, 33096, 609179, 1218358, 1827537, 2436716, 3655074, 4264253, 4873432, 7310148, 8528506, 12792759, 14620296, 17057012, 25585518, 34114024, 51171036, 102342072, 120008263, 240016526, 360024789, 480033052, 720049578, 840057841, 960066104, 1440099156, 1680115682, 2520173523, 2880198312, 3360231364, 5040347046, 6720462728, 10080694092, 20161388184]

約数ペア:

[(1, 20161388184), (2, 10080694092), (3, 6720462728), (4, 5040347046), (6, 3360231364), (7, 2880198312), (8, 2520173523), (12, 1680115682), (14, 1440099156), (21, 960066104), (24, 840057841), (28, 720049578), (42, 480033052), (56, 360024789), (84, 240016526), (168, 120008263), (197, 102342072), (394, 51171036), (591, 34114024), (788, 25585518), (1182, 17057012), (1379, 14620296), (1576, 12792759), (2364, 8528506), (2758, 7310148), (4137, 4873432), (4728, 4264253), (5516, 3655074), (8274, 2436716), (11032, 1827537), (16548, 1218358), (33096, 609179)]