20223745932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{25717}}^1$

素因数の和:25879

約数の個数: 72

約数和(自身を含む): 51546484528

約数和(自身を除く): 31322738596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5041, 5538, 10082, 11076, 15123, 20164, 25717, 30246, 51434, 60492, 65533, 77151, 102868, 131066, 154302, 196599, 262132, 308604, 334321, 393198, 668642, 786396, 1002963, 1337284, 1825907, 2005926, 3651814, 4011852, 5477721, 7303628, 10955442, 21910884, 23736791, 47473582, 71210373, 94947164, 129639397, 142420746, 259278794, 284841492, 388918191, 518557588, 777836382, 1555672764, 1685312161, 3370624322, 5055936483, 6741248644, 10111872966, 20223745932]

約数ペア:

[(1, 20223745932), (2, 10111872966), (3, 6741248644), (4, 5055936483), (6, 3370624322), (12, 1685312161), (13, 1555672764), (26, 777836382), (39, 518557588), (52, 388918191), (71, 284841492), (78, 259278794), (142, 142420746), (156, 129639397), (213, 94947164), (284, 71210373), (426, 47473582), (852, 23736791), (923, 21910884), (1846, 10955442), (2769, 7303628), (3692, 5477721), (5041, 4011852), (5538, 3651814), (10082, 2005926), (11076, 1825907), (15123, 1337284), (20164, 1002963), (25717, 786396), (30246, 668642), (51434, 393198), (60492, 334321), (65533, 308604), (77151, 262132), (102868, 196599), (131066, 154302)]