20147133664

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{115459}}^1$

素因数の和:115536

約数の個数: 96

約数和(自身を含む): 48881145600

約数和(自身を除く): 28734011936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 133, 152, 164, 224, 266, 287, 304, 328, 532, 574, 608, 656, 779, 1064, 1148, 1312, 1558, 2128, 2296, 3116, 4256, 4592, 5453, 6232, 9184, 10906, 12464, 21812, 24928, 43624, 87248, 115459, 174496, 230918, 461836, 808213, 923672, 1616426, 1847344, 2193721, 3232852, 3694688, 4387442, 4733819, 6465704, 8774884, 9467638, 12931408, 15356047, 17549768, 18935276, 25862816, 30712094, 33136733, 35099536, 37870552, 61424188, 66273466, 70199072, 75741104, 89942561, 122848376, 132546932, 151482208, 179885122, 245696752, 265093864, 359770244, 491393504, 530187728, 629597927, 719540488, 1060375456, 1259195854, 1439080976, 2518391708, 2878161952, 5036783416, 10073566832, 20147133664]

約数ペア:

[(1, 20147133664), (2, 10073566832), (4, 5036783416), (7, 2878161952), (8, 2518391708), (14, 1439080976), (16, 1259195854), (19, 1060375456), (28, 719540488), (32, 629597927), (38, 530187728), (41, 491393504), (56, 359770244), (76, 265093864), (82, 245696752), (112, 179885122), (133, 151482208), (152, 132546932), (164, 122848376), (224, 89942561), (266, 75741104), (287, 70199072), (304, 66273466), (328, 61424188), (532, 37870552), (574, 35099536), (608, 33136733), (656, 30712094), (779, 25862816), (1064, 18935276), (1148, 17549768), (1312, 15356047), (1558, 12931408), (2128, 9467638), (2296, 8774884), (3116, 6465704), (4256, 4733819), (4592, 4387442), (5453, 3694688), (6232, 3232852), (9184, 2193721), (10906, 1847344), (12464, 1616426), (21812, 923672), (24928, 808213), (43624, 461836), (87248, 230918), (115459, 174496)]