20161655976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{991817}}^1$

素因数の和:991855

約数の個数: 96

約数和(自身を含む): 63317661120

約数和(自身を除く): 43156005144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1452, 1694, 1848, 2541, 2904, 3388, 5082, 6776, 10164, 20328, 991817, 1983634, 2975451, 3967268, 5950902, 6942719, 7934536, 10909987, 11901804, 13885438, 20828157, 21819974, 23803608, 27770876, 32729961, 41656314, 43639948, 55541752, 65459922, 76369909, 83312628, 87279896, 120009857, 130919844, 152739818, 166625256, 229109727, 240019714, 261839688, 305479636, 360029571, 458219454, 480039428, 610959272, 720059142, 840068999, 916438908, 960078856, 1440118284, 1680137998, 1832877816, 2520206997, 2880236568, 3360275996, 5040413994, 6720551992, 10080827988, 20161655976]

約数ペア:

[(1, 20161655976), (2, 10080827988), (3, 6720551992), (4, 5040413994), (6, 3360275996), (7, 2880236568), (8, 2520206997), (11, 1832877816), (12, 1680137998), (14, 1440118284), (21, 960078856), (22, 916438908), (24, 840068999), (28, 720059142), (33, 610959272), (42, 480039428), (44, 458219454), (56, 360029571), (66, 305479636), (77, 261839688), (84, 240019714), (88, 229109727), (121, 166625256), (132, 152739818), (154, 130919844), (168, 120009857), (231, 87279896), (242, 83312628), (264, 76369909), (308, 65459922), (363, 55541752), (462, 43639948), (484, 41656314), (616, 32729961), (726, 27770876), (847, 23803608), (924, 21819974), (968, 20828157), (1452, 13885438), (1694, 11901804), (1848, 10909987), (2541, 7934536), (2904, 6942719), (3388, 5950902), (5082, 3967268), (6776, 2975451), (10164, 1983634), (20328, 991817)]