20806422212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2282407}}^1$

素因数の和:2282507

約数の個数: 24

約数和(自身を含む): 37961009856

約数和(自身を除く): 17154587644

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 2282407, 4564814, 9129628, 98143501, 120967571, 196287002, 241935142, 392574004, 483870284, 5201605553, 10403211106, 20806422212]

約数ペア:

[(1, 20806422212), (2, 10403211106), (4, 5201605553), (43, 483870284), (53, 392574004), (86, 241935142), (106, 196287002), (172, 120967571), (212, 98143501), (2279, 9129628), (4558, 4564814), (9116, 2282407)]