20188896482293

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33083}}^1\times {\mathrm{39041}}^1$

素因数の和:72178

約数の個数: 48

約数和(自身を含む): 26504976634560

約数和(自身を除く): 6316080152267

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 33083, 39041, 231581, 273287, 363913, 429451, 959407, 1132189, 1621067, 1913009, 2547391, 3006157, 6715849, 7925323, 10553477, 12454079, 17831737, 21043099, 47010943, 55477261, 73874339, 87178553, 517120373, 610249871, 1291593403, 9041153821, 14207527433, 37456208687, 63288076747, 99452692031, 262193460809, 412018295557, 696168844217, 1835354225663, 2884128068899, 20188896482293]

約数ペア:

[(1, 20188896482293), (7, 2884128068899), (11, 1835354225663), (29, 696168844217), (49, 412018295557), (77, 262193460809), (203, 99452692031), (319, 63288076747), (539, 37456208687), (1421, 14207527433), (2233, 9041153821), (15631, 1291593403), (33083, 610249871), (39041, 517120373), (231581, 87178553), (273287, 73874339), (363913, 55477261), (429451, 47010943), (959407, 21043099), (1132189, 17831737), (1621067, 12454079), (1913009, 10553477), (2547391, 7925323), (3006157, 6715849)]