20927148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 36069204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 61, 66, 69, 92, 113, 122, 132, 138, 183, 226, 244, 253, 276, 339, 366, 452, 506, 671, 678, 732, 759, 1012, 1243, 1342, 1356, 1403, 1518, 2013, 2486, 2599, 2684, 2806, 3036, 3729, 4026, 4209, 4972, 5198, 5612, 6893, 7458, 7797, 8052, 8418, 10396, 13786, 14916, 15433, 15594, 16836, 20679, 27572, 28589, 30866, 31188, 41358, 46299, 57178, 61732, 75823, 82716, 85767, 92598, 114356, 151646, 158539, 171534, 185196, 227469, 303292, 317078, 343068, 454938, 475617, 634156, 909876, 951234, 1743929, 1902468, 3487858, 5231787, 6975716, 10463574, 20927148]

約数ペア:

[(1, 20927148), (2, 10463574), (3, 6975716), (4, 5231787), (6, 3487858), (11, 1902468), (12, 1743929), (22, 951234), (23, 909876), (33, 634156), (44, 475617), (46, 454938), (61, 343068), (66, 317078), (69, 303292), (92, 227469), (113, 185196), (122, 171534), (132, 158539), (138, 151646), (183, 114356), (226, 92598), (244, 85767), (253, 82716), (276, 75823), (339, 61732), (366, 57178), (452, 46299), (506, 41358), (671, 31188), (678, 30866), (732, 28589), (759, 27572), (1012, 20679), (1243, 16836), (1342, 15594), (1356, 15433), (1403, 14916), (1518, 13786), (2013, 10396), (2486, 8418), (2599, 8052), (2684, 7797), (2806, 7458), (3036, 6893), (3729, 5612), (4026, 5198), (4209, 4972)]