20314112

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 50450400

約数和(自身を除く): 30136288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 128, 182, 208, 218, 224, 256, 364, 416, 436, 448, 512, 728, 763, 832, 872, 896, 1024, 1417, 1456, 1526, 1664, 1744, 1792, 2048, 2834, 2912, 3052, 3328, 3488, 3584, 5668, 5824, 6104, 6656, 6976, 7168, 9919, 11336, 11648, 12208, 13312, 13952, 14336, 19838, 22672, 23296, 24416, 26624, 27904, 39676, 45344, 46592, 48832, 55808, 79352, 90688, 93184, 97664, 111616, 158704, 181376, 186368, 195328, 223232, 317408, 362752, 390656, 634816, 725504, 781312, 1269632, 1451008, 1562624, 2539264, 2902016, 5078528, 10157056, 20314112]

約数ペア:

[(1, 20314112), (2, 10157056), (4, 5078528), (7, 2902016), (8, 2539264), (13, 1562624), (14, 1451008), (16, 1269632), (26, 781312), (28, 725504), (32, 634816), (52, 390656), (56, 362752), (64, 317408), (91, 223232), (104, 195328), (109, 186368), (112, 181376), (128, 158704), (182, 111616), (208, 97664), (218, 93184), (224, 90688), (256, 79352), (364, 55808), (416, 48832), (436, 46592), (448, 45344), (512, 39676), (728, 27904), (763, 26624), (832, 24416), (872, 23296), (896, 22672), (1024, 19838), (1417, 14336), (1456, 13952), (1526, 13312), (1664, 12208), (1744, 11648), (1792, 11336), (2048, 9919), (2834, 7168), (2912, 6976), (3052, 6656), (3328, 6104), (3488, 5824), (3584, 5668)]