20147433068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{65899}}^1$

素因数の和:66150

約数の個数: 48

約数和(自身を含む): 41184864000

約数和(自身を除く): 21037430932

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 179, 244, 358, 427, 716, 854, 1253, 1708, 2506, 5012, 10919, 21838, 43676, 65899, 76433, 131798, 152866, 263596, 305732, 461293, 922586, 1845172, 4019839, 8039678, 11795921, 16079356, 23591842, 28138873, 47183684, 56277746, 82571447, 112555492, 165142894, 330285788, 719551181, 1439102362, 2878204724, 5036858267, 10073716534, 20147433068]

約数ペア:

[(1, 20147433068), (2, 10073716534), (4, 5036858267), (7, 2878204724), (14, 1439102362), (28, 719551181), (61, 330285788), (122, 165142894), (179, 112555492), (244, 82571447), (358, 56277746), (427, 47183684), (716, 28138873), (854, 23591842), (1253, 16079356), (1708, 11795921), (2506, 8039678), (5012, 4019839), (10919, 1845172), (21838, 922586), (43676, 461293), (65899, 305732), (76433, 263596), (131798, 152866)]