20366192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 50187264

約数和(自身を除く): 29821072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 271, 308, 427, 488, 542, 616, 671, 854, 976, 1084, 1232, 1342, 1708, 1897, 2168, 2684, 2981, 3416, 3794, 4336, 4697, 5368, 5962, 6832, 7588, 9394, 10736, 11924, 15176, 16531, 18788, 20867, 23848, 30352, 33062, 37576, 41734, 47696, 66124, 75152, 83468, 115717, 132248, 166936, 181841, 231434, 264496, 333872, 363682, 462868, 727364, 925736, 1272887, 1454728, 1851472, 2545774, 2909456, 5091548, 10183096, 20366192]

約数ペア:

[(1, 20366192), (2, 10183096), (4, 5091548), (7, 2909456), (8, 2545774), (11, 1851472), (14, 1454728), (16, 1272887), (22, 925736), (28, 727364), (44, 462868), (56, 363682), (61, 333872), (77, 264496), (88, 231434), (112, 181841), (122, 166936), (154, 132248), (176, 115717), (244, 83468), (271, 75152), (308, 66124), (427, 47696), (488, 41734), (542, 37576), (616, 33062), (671, 30352), (854, 23848), (976, 20867), (1084, 18788), (1232, 16531), (1342, 15176), (1708, 11924), (1897, 10736), (2168, 9394), (2684, 7588), (2981, 6832), (3416, 5962), (3794, 5368), (4336, 4697)]