20254464

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 59787000

約数和(自身を除く): 39532536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 149, 177, 192, 236, 256, 288, 298, 354, 384, 447, 472, 531, 576, 596, 708, 768, 894, 944, 1062, 1152, 1192, 1341, 1416, 1788, 1888, 2124, 2304, 2384, 2682, 2832, 3576, 3776, 4248, 4768, 5364, 5664, 7152, 7552, 8496, 8791, 9536, 10728, 11328, 14304, 15104, 16992, 17582, 19072, 21456, 22656, 26373, 28608, 33984, 35164, 38144, 42912, 45312, 52746, 57216, 67968, 70328, 79119, 85824, 105492, 114432, 135936, 140656, 158238, 171648, 210984, 281312, 316476, 343296, 421968, 562624, 632952, 843936, 1125248, 1265904, 1687872, 2250496, 2531808, 3375744, 5063616, 6751488, 10127232, 20254464]

約数ペア:

[(1, 20254464), (2, 10127232), (3, 6751488), (4, 5063616), (6, 3375744), (8, 2531808), (9, 2250496), (12, 1687872), (16, 1265904), (18, 1125248), (24, 843936), (32, 632952), (36, 562624), (48, 421968), (59, 343296), (64, 316476), (72, 281312), (96, 210984), (118, 171648), (128, 158238), (144, 140656), (149, 135936), (177, 114432), (192, 105492), (236, 85824), (256, 79119), (288, 70328), (298, 67968), (354, 57216), (384, 52746), (447, 45312), (472, 42912), (531, 38144), (576, 35164), (596, 33984), (708, 28608), (768, 26373), (894, 22656), (944, 21456), (1062, 19072), (1152, 17582), (1192, 16992), (1341, 15104), (1416, 14304), (1788, 11328), (1888, 10728), (2124, 9536), (2304, 8791), (2384, 8496), (2682, 7552), (2832, 7152), (3576, 5664), (3776, 5364), (4248, 4768)]