20120321772

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5127503}}^1$

素因数の和:5127622

約数の個数: 36

約数和(自身を含む): 51326315040

約数和(自身を除く): 31205993268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5127503, 10255006, 15382509, 20510012, 30765018, 46147527, 61530036, 92295054, 184590108, 558897827, 1117795654, 1676693481, 2235591308, 3353386962, 5030080443, 6706773924, 10060160886, 20120321772]

約数ペア:

[(1, 20120321772), (2, 10060160886), (3, 6706773924), (4, 5030080443), (6, 3353386962), (9, 2235591308), (12, 1676693481), (18, 1117795654), (36, 558897827), (109, 184590108), (218, 92295054), (327, 61530036), (436, 46147527), (654, 30765018), (981, 20510012), (1308, 15382509), (1962, 10255006), (3924, 5127503)]