20824668

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 57288000

約数和(自身を除く): 36463332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 87, 108, 109, 116, 122, 174, 183, 218, 244, 261, 327, 348, 366, 436, 522, 549, 654, 732, 783, 981, 1044, 1098, 1308, 1566, 1647, 1769, 1962, 2196, 2943, 3132, 3161, 3294, 3538, 3924, 5307, 5886, 6322, 6588, 6649, 7076, 9483, 10614, 11772, 12644, 13298, 15921, 18966, 19947, 21228, 26596, 28449, 31842, 37932, 39894, 47763, 56898, 59841, 63684, 79788, 85347, 95526, 113796, 119682, 170694, 179523, 191052, 192821, 239364, 341388, 359046, 385642, 578463, 718092, 771284, 1156926, 1735389, 2313852, 3470778, 5206167, 6941556, 10412334, 20824668]

約数ペア:

[(1, 20824668), (2, 10412334), (3, 6941556), (4, 5206167), (6, 3470778), (9, 2313852), (12, 1735389), (18, 1156926), (27, 771284), (29, 718092), (36, 578463), (54, 385642), (58, 359046), (61, 341388), (87, 239364), (108, 192821), (109, 191052), (116, 179523), (122, 170694), (174, 119682), (183, 113796), (218, 95526), (244, 85347), (261, 79788), (327, 63684), (348, 59841), (366, 56898), (436, 47763), (522, 39894), (549, 37932), (654, 31842), (732, 28449), (783, 26596), (981, 21228), (1044, 19947), (1098, 18966), (1308, 15921), (1566, 13298), (1647, 12644), (1769, 11772), (1962, 10614), (2196, 9483), (2943, 7076), (3132, 6649), (3161, 6588), (3294, 6322), (3538, 5886), (3924, 5307)]