20142205856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7886

約数の個数: 96

約数和(自身を含む): 42578274816

約数和(自身を除く): 22436068960

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 496, 688, 976, 992, 1333, 1376, 1891, 1952, 2623, 2666, 3782, 5246, 5332, 7564, 7741, 10492, 10664, 15128, 15482, 20984, 21328, 30256, 30964, 41968, 42656, 60512, 61928, 81313, 83936, 123856, 162626, 239971, 247712, 325252, 332863, 472201, 479942, 650504, 665726, 944402, 959884, 1301008, 1331452, 1888804, 1919768, 2602016, 2662904, 3777608, 3839536, 5325808, 7555216, 7679072, 10318753, 10651616, 14638231, 15110432, 20304643, 20637506, 29276462, 40609286, 41275012, 58552924, 81218572, 82550024, 117105848, 162437144, 165100048, 234211696, 324874288, 330200096, 468423392, 629443933, 649748576, 1258887866, 2517775732, 5035551464, 10071102928, 20142205856]

約数ペア:

[(1, 20142205856), (2, 10071102928), (4, 5035551464), (8, 2517775732), (16, 1258887866), (31, 649748576), (32, 629443933), (43, 468423392), (61, 330200096), (62, 324874288), (86, 234211696), (122, 165100048), (124, 162437144), (172, 117105848), (244, 82550024), (248, 81218572), (344, 58552924), (488, 41275012), (496, 40609286), (688, 29276462), (976, 20637506), (992, 20304643), (1333, 15110432), (1376, 14638231), (1891, 10651616), (1952, 10318753), (2623, 7679072), (2666, 7555216), (3782, 5325808), (5246, 3839536), (5332, 3777608), (7564, 2662904), (7741, 2602016), (10492, 1919768), (10664, 1888804), (15128, 1331452), (15482, 1301008), (20984, 959884), (21328, 944402), (30256, 665726), (30964, 650504), (41968, 479942), (42656, 472201), (60512, 332863), (61928, 325252), (81313, 247712), (83936, 239971), (123856, 162626)]