20178097632

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{909907}}^1$

素因数の和:909941

約数の個数: 144

約数和(自身を含む): 71540606592

約数和(自身を除く): 51362508960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 909907, 1819814, 2729721, 3639628, 5459442, 6369349, 7279256, 8189163, 10008977, 10918884, 12738698, 14558512, 16378326, 19108047, 20017954, 21837768, 25477396, 29117024, 30026931, 32756652, 38216094, 40035908, 43675536, 50954792, 57324141, 60053862, 65513304, 70062839, 76432188, 80071816, 87351072, 90080793, 101909584, 114648282, 120107724, 131026608, 140125678, 152864376, 160143632, 180161586, 203819168, 210188517, 229296564, 240215448, 262053216, 280251356, 305728752, 320287264, 360323172, 420377034, 458593128, 480430896, 560502712, 611457504, 630565551, 720646344, 840754068, 917186256, 960861792, 1121005424, 1261131102, 1441292688, 1681508136, 1834372512, 2242010848, 2522262204, 2882585376, 3363016272, 5044524408, 6726032544, 10089048816, 20178097632]

約数ペア:

[(1, 20178097632), (2, 10089048816), (3, 6726032544), (4, 5044524408), (6, 3363016272), (7, 2882585376), (8, 2522262204), (9, 2242010848), (11, 1834372512), (12, 1681508136), (14, 1441292688), (16, 1261131102), (18, 1121005424), (21, 960861792), (22, 917186256), (24, 840754068), (28, 720646344), (32, 630565551), (33, 611457504), (36, 560502712), (42, 480430896), (44, 458593128), (48, 420377034), (56, 360323172), (63, 320287264), (66, 305728752), (72, 280251356), (77, 262053216), (84, 240215448), (88, 229296564), (96, 210188517), (99, 203819168), (112, 180161586), (126, 160143632), (132, 152864376), (144, 140125678), (154, 131026608), (168, 120107724), (176, 114648282), (198, 101909584), (224, 90080793), (231, 87351072), (252, 80071816), (264, 76432188), (288, 70062839), (308, 65513304), (336, 60053862), (352, 57324141), (396, 50954792), (462, 43675536), (504, 40035908), (528, 38216094), (616, 32756652), (672, 30026931), (693, 29117024), (792, 25477396), (924, 21837768), (1008, 20017954), (1056, 19108047), (1232, 16378326), (1386, 14558512), (1584, 12738698), (1848, 10918884), (2016, 10008977), (2464, 8189163), (2772, 7279256), (3168, 6369349), (3696, 5459442), (5544, 3639628), (7392, 2729721), (11088, 1819814), (22176, 909907)]