20810496

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 65408000

約数和(自身を除く): 44597504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 128, 147, 158, 168, 192, 196, 224, 237, 256, 294, 316, 336, 343, 384, 392, 448, 474, 553, 588, 632, 672, 686, 768, 784, 896, 948, 1029, 1106, 1176, 1264, 1344, 1372, 1568, 1659, 1792, 1896, 2058, 2212, 2352, 2528, 2688, 2744, 3136, 3318, 3792, 3871, 4116, 4424, 4704, 5056, 5376, 5488, 6272, 6636, 7584, 7742, 8232, 8848, 9408, 10112, 10976, 11613, 12544, 13272, 15168, 15484, 16464, 17696, 18816, 20224, 21952, 23226, 26544, 27097, 30336, 30968, 32928, 35392, 37632, 43904, 46452, 53088, 54194, 60672, 61936, 65856, 70784, 81291, 87808, 92904, 106176, 108388, 123872, 131712, 141568, 162582, 185808, 212352, 216776, 247744, 263424, 325164, 371616, 424704, 433552, 495488, 650328, 743232, 867104, 990976, 1300656, 1486464, 1734208, 2601312, 2972928, 3468416, 5202624, 6936832, 10405248, 20810496]

約数ペア:

[(1, 20810496), (2, 10405248), (3, 6936832), (4, 5202624), (6, 3468416), (7, 2972928), (8, 2601312), (12, 1734208), (14, 1486464), (16, 1300656), (21, 990976), (24, 867104), (28, 743232), (32, 650328), (42, 495488), (48, 433552), (49, 424704), (56, 371616), (64, 325164), (79, 263424), (84, 247744), (96, 216776), (98, 212352), (112, 185808), (128, 162582), (147, 141568), (158, 131712), (168, 123872), (192, 108388), (196, 106176), (224, 92904), (237, 87808), (256, 81291), (294, 70784), (316, 65856), (336, 61936), (343, 60672), (384, 54194), (392, 53088), (448, 46452), (474, 43904), (553, 37632), (588, 35392), (632, 32928), (672, 30968), (686, 30336), (768, 27097), (784, 26544), (896, 23226), (948, 21952), (1029, 20224), (1106, 18816), (1176, 17696), (1264, 16464), (1344, 15484), (1372, 15168), (1568, 13272), (1659, 12544), (1792, 11613), (1896, 10976), (2058, 10112), (2212, 9408), (2352, 8848), (2528, 8232), (2688, 7742), (2744, 7584), (3136, 6636), (3318, 6272), (3792, 5488), (3871, 5376), (4116, 5056), (4424, 4704)]