20277376

素因数分解:

$2^7\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 48663180

約数和(自身を除く): 28385804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 61, 64, 98, 106, 112, 122, 128, 196, 212, 224, 244, 371, 392, 424, 427, 448, 488, 742, 784, 848, 854, 896, 976, 1484, 1568, 1696, 1708, 1952, 2597, 2968, 2989, 3136, 3233, 3392, 3416, 3904, 5194, 5936, 5978, 6272, 6466, 6784, 6832, 7808, 10388, 11872, 11956, 12932, 13664, 20776, 22631, 23744, 23912, 25864, 27328, 41552, 45262, 47488, 47824, 51728, 54656, 83104, 90524, 95648, 103456, 158417, 166208, 181048, 191296, 206912, 316834, 332416, 362096, 382592, 413824, 633668, 724192, 1267336, 1448384, 2534672, 2896768, 5069344, 10138688, 20277376]

約数ペア:

[(1, 20277376), (2, 10138688), (4, 5069344), (7, 2896768), (8, 2534672), (14, 1448384), (16, 1267336), (28, 724192), (32, 633668), (49, 413824), (53, 382592), (56, 362096), (61, 332416), (64, 316834), (98, 206912), (106, 191296), (112, 181048), (122, 166208), (128, 158417), (196, 103456), (212, 95648), (224, 90524), (244, 83104), (371, 54656), (392, 51728), (424, 47824), (427, 47488), (448, 45262), (488, 41552), (742, 27328), (784, 25864), (848, 23912), (854, 23744), (896, 22631), (976, 20776), (1484, 13664), (1568, 12932), (1696, 11956), (1708, 11872), (1952, 10388), (2597, 7808), (2968, 6832), (2989, 6784), (3136, 6466), (3233, 6272), (3392, 5978), (3416, 5936), (3904, 5194)]