20104098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 50035968

約数和(自身を除く): 29931870

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 761, 777, 1258, 1522, 1554, 1887, 2283, 3774, 4403, 4566, 5327, 8806, 10654, 12937, 13209, 15981, 25874, 26418, 28157, 31962, 38811, 56314, 77622, 84471, 90559, 168942, 181118, 197099, 271677, 394198, 478669, 543354, 591297, 957338, 1182594, 1436007, 2872014, 3350683, 6701366, 10052049, 20104098]

約数ペア:

[(1, 20104098), (2, 10052049), (3, 6701366), (6, 3350683), (7, 2872014), (14, 1436007), (17, 1182594), (21, 957338), (34, 591297), (37, 543354), (42, 478669), (51, 394198), (74, 271677), (102, 197099), (111, 181118), (119, 168942), (222, 90559), (238, 84471), (259, 77622), (357, 56314), (518, 38811), (629, 31962), (714, 28157), (761, 26418), (777, 25874), (1258, 15981), (1522, 13209), (1554, 12937), (1887, 10654), (2283, 8806), (3774, 5327), (4403, 4566)]