20157361926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3639827}}^1$

素因数の和:3639916

約数の個数: 32

約数和(自身を含む): 44027359488

約数和(自身を除く): 23869997562

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 3639827, 7279654, 10919481, 21838962, 47317751, 94635502, 141953253, 258427717, 283906506, 516855434, 775283151, 1550566302, 3359560321, 6719120642, 10078680963, 20157361926]

約数ペア:

[(1, 20157361926), (2, 10078680963), (3, 6719120642), (6, 3359560321), (13, 1550566302), (26, 775283151), (39, 516855434), (71, 283906506), (78, 258427717), (142, 141953253), (213, 94635502), (426, 47317751), (923, 21838962), (1846, 10919481), (2769, 7279654), (5538, 3639827)]