20349824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 44982000

約数和(自身を除く): 24632176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 149, 176, 194, 298, 352, 388, 596, 704, 776, 1067, 1192, 1408, 1552, 1639, 2134, 2384, 3104, 3278, 4268, 4768, 6208, 6556, 8536, 9536, 12416, 13112, 14453, 17072, 19072, 26224, 28906, 34144, 52448, 57812, 68288, 104896, 115624, 136576, 158983, 209792, 231248, 317966, 462496, 635932, 924992, 1271864, 1849984, 2543728, 5087456, 10174912, 20349824]

約数ペア:

[(1, 20349824), (2, 10174912), (4, 5087456), (8, 2543728), (11, 1849984), (16, 1271864), (22, 924992), (32, 635932), (44, 462496), (64, 317966), (88, 231248), (97, 209792), (128, 158983), (149, 136576), (176, 115624), (194, 104896), (298, 68288), (352, 57812), (388, 52448), (596, 34144), (704, 28906), (776, 26224), (1067, 19072), (1192, 17072), (1408, 14453), (1552, 13112), (1639, 12416), (2134, 9536), (2384, 8536), (3104, 6556), (3278, 6208), (4268, 4768)]