20896765488

素因数分解:

$2^4\times 3^2\times {\mathrm{2237}}^1\times {\mathrm{64871}}^1$

素因数の和:67122

約数の個数: 60

約数和(自身を含む): 58508965008

約数和(自身を除く): 37612199520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2237, 4474, 6711, 8948, 13422, 17896, 20133, 26844, 35792, 40266, 53688, 64871, 80532, 107376, 129742, 161064, 194613, 259484, 322128, 389226, 518968, 583839, 778452, 1037936, 1167678, 1556904, 2335356, 3113808, 4670712, 9341424, 145116427, 290232854, 435349281, 580465708, 870698562, 1160931416, 1306047843, 1741397124, 2321862832, 2612095686, 3482794248, 5224191372, 6965588496, 10448382744, 20896765488]

約数ペア:

[(1, 20896765488), (2, 10448382744), (3, 6965588496), (4, 5224191372), (6, 3482794248), (8, 2612095686), (9, 2321862832), (12, 1741397124), (16, 1306047843), (18, 1160931416), (24, 870698562), (36, 580465708), (48, 435349281), (72, 290232854), (144, 145116427), (2237, 9341424), (4474, 4670712), (6711, 3113808), (8948, 2335356), (13422, 1556904), (17896, 1167678), (20133, 1037936), (26844, 778452), (35792, 583839), (40266, 518968), (53688, 389226), (64871, 322128), (80532, 259484), (107376, 194613), (129742, 161064)]