20163721188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129254623}}^1$

素因数の和:129254643

約数の個数: 24

約数和(自身を含む): 50667812608

約数和(自身を除く): 30504091420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129254623, 258509246, 387763869, 517018492, 775527738, 1551055476, 1680310099, 3360620198, 5040930297, 6721240396, 10081860594, 20163721188]

約数ペア:

[(1, 20163721188), (2, 10081860594), (3, 6721240396), (4, 5040930297), (6, 3360620198), (12, 1680310099), (13, 1551055476), (26, 775527738), (39, 517018492), (52, 387763869), (78, 258509246), (156, 129254623)]