20120221188

素因数分解:

$2^2\times 3^2\times {\mathrm{13099}}^1\times {\mathrm{42667}}^1$

素因数の和:55776

約数の個数: 36

約数和(自身を含む): 50864522800

約数和(自身を除く): 30744301612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13099, 26198, 39297, 42667, 52396, 78594, 85334, 117891, 128001, 157188, 170668, 235782, 256002, 384003, 471564, 512004, 768006, 1536012, 558895033, 1117790066, 1676685099, 2235580132, 3353370198, 5030055297, 6706740396, 10060110594, 20120221188]

約数ペア:

[(1, 20120221188), (2, 10060110594), (3, 6706740396), (4, 5030055297), (6, 3353370198), (9, 2235580132), (12, 1676685099), (18, 1117790066), (36, 558895033), (13099, 1536012), (26198, 768006), (39297, 512004), (42667, 471564), (52396, 384003), (78594, 256002), (85334, 235782), (117891, 170668), (128001, 157188)]