20263751104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{121637}}^1$

素因数の和:121805

約数の個数: 56

約数和(自身を含む): 42636551760

約数和(自身を除く): 22372800656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 1096, 1216, 2192, 2603, 4384, 5206, 8768, 10412, 20824, 41648, 83296, 121637, 166592, 243274, 486548, 973096, 1946192, 2311103, 3892384, 4622206, 7784768, 9244412, 16664269, 18488824, 33328538, 36977648, 66657076, 73955296, 133314152, 147910592, 266628304, 316621111, 533256608, 633242222, 1066513216, 1266484444, 2532968888, 5065937776, 10131875552, 20263751104]

約数ペア:

[(1, 20263751104), (2, 10131875552), (4, 5065937776), (8, 2532968888), (16, 1266484444), (19, 1066513216), (32, 633242222), (38, 533256608), (64, 316621111), (76, 266628304), (137, 147910592), (152, 133314152), (274, 73955296), (304, 66657076), (548, 36977648), (608, 33328538), (1096, 18488824), (1216, 16664269), (2192, 9244412), (2603, 7784768), (4384, 4622206), (5206, 3892384), (8768, 2311103), (10412, 1946192), (20824, 973096), (41648, 486548), (83296, 243274), (121637, 166592)]