20163684816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{28351}}^1$

素因数の和:28825

約数の個数: 120

約数和(自身を含む): 61699622400

約数和(自身を除く): 41535937584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 449, 528, 792, 898, 1347, 1584, 1796, 2694, 3592, 4041, 4939, 5388, 7184, 8082, 9878, 10776, 14817, 16164, 19756, 21552, 28351, 29634, 32328, 39512, 44451, 56702, 59268, 64656, 79024, 85053, 88902, 113404, 118536, 170106, 177804, 226808, 237072, 255159, 311861, 340212, 355608, 453616, 510318, 623722, 680424, 711216, 935583, 1020636, 1247444, 1360848, 1871166, 2041272, 2494888, 2806749, 3742332, 4082544, 4989776, 5613498, 7484664, 11226996, 12729599, 14969328, 22453992, 25459198, 38188797, 44907984, 50918396, 76377594, 101836792, 114566391, 140025589, 152755188, 203673584, 229132782, 280051178, 305510376, 420076767, 458265564, 560102356, 611020752, 840153534, 916531128, 1120204712, 1260230301, 1680307068, 1833062256, 2240409424, 2520460602, 3360614136, 5040921204, 6721228272, 10081842408, 20163684816]

約数ペア:

[(1, 20163684816), (2, 10081842408), (3, 6721228272), (4, 5040921204), (6, 3360614136), (8, 2520460602), (9, 2240409424), (11, 1833062256), (12, 1680307068), (16, 1260230301), (18, 1120204712), (22, 916531128), (24, 840153534), (33, 611020752), (36, 560102356), (44, 458265564), (48, 420076767), (66, 305510376), (72, 280051178), (88, 229132782), (99, 203673584), (132, 152755188), (144, 140025589), (176, 114566391), (198, 101836792), (264, 76377594), (396, 50918396), (449, 44907984), (528, 38188797), (792, 25459198), (898, 22453992), (1347, 14969328), (1584, 12729599), (1796, 11226996), (2694, 7484664), (3592, 5613498), (4041, 4989776), (4939, 4082544), (5388, 3742332), (7184, 2806749), (8082, 2494888), (9878, 2041272), (10776, 1871166), (14817, 1360848), (16164, 1247444), (19756, 1020636), (21552, 935583), (28351, 711216), (29634, 680424), (32328, 623722), (39512, 510318), (44451, 453616), (56702, 355608), (59268, 340212), (64656, 311861), (79024, 255159), (85053, 237072), (88902, 226808), (113404, 177804), (118536, 170106)]