20163043341

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6397}}^1$

素因数の和:6545

約数の個数: 96

約数和(自身を含む): 36889332480

約数和(自身を除く): 16726289139

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 109, 119, 153, 189, 243, 327, 357, 459, 567, 763, 981, 1071, 1377, 1701, 1853, 2289, 2943, 3213, 4131, 5559, 6397, 6867, 8829, 9639, 12971, 16677, 19191, 20601, 26487, 28917, 38913, 44779, 50031, 57573, 61803, 108749, 116739, 134337, 150093, 172719, 185409, 326247, 350217, 403011, 450279, 518157, 697273, 761243, 978741, 1050651, 1209033, 1554471, 2091819, 2283729, 2936223, 3151953, 3627099, 4880911, 6275457, 6851187, 8808669, 10881297, 11853641, 14642733, 18826371, 20553561, 26426007, 35560923, 43928199, 56479113, 61660683, 82975487, 106682769, 131784597, 169437339, 184982049, 248926461, 320048307, 395353791, 746779383, 960144921, 1186061373, 2240338149, 2880434763, 6721014447, 20163043341]

約数ペア:

[(1, 20163043341), (3, 6721014447), (7, 2880434763), (9, 2240338149), (17, 1186061373), (21, 960144921), (27, 746779383), (51, 395353791), (63, 320048307), (81, 248926461), (109, 184982049), (119, 169437339), (153, 131784597), (189, 106682769), (243, 82975487), (327, 61660683), (357, 56479113), (459, 43928199), (567, 35560923), (763, 26426007), (981, 20553561), (1071, 18826371), (1377, 14642733), (1701, 11853641), (1853, 10881297), (2289, 8808669), (2943, 6851187), (3213, 6275457), (4131, 4880911), (5559, 3627099), (6397, 3151953), (6867, 2936223), (8829, 2283729), (9639, 2091819), (12971, 1554471), (16677, 1209033), (19191, 1050651), (20601, 978741), (26487, 761243), (28917, 697273), (38913, 518157), (44779, 450279), (50031, 403011), (57573, 350217), (61803, 326247), (108749, 185409), (116739, 172719), (134337, 150093)]