20512363488

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3009443}}^1$

素因数の和:3009527

約数の個数: 48

約数和(自身を含む): 54603351936

約数和(自身を除く): 34090988448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 3009443, 6018886, 9028329, 12037772, 18056658, 24075544, 36113316, 48151088, 72226632, 96302176, 144453264, 213670453, 288906528, 427340906, 641011359, 854681812, 1282022718, 1709363624, 2564045436, 3418727248, 5128090872, 6837454496, 10256181744, 20512363488]

約数ペア:

[(1, 20512363488), (2, 10256181744), (3, 6837454496), (4, 5128090872), (6, 3418727248), (8, 2564045436), (12, 1709363624), (16, 1282022718), (24, 854681812), (32, 641011359), (48, 427340906), (71, 288906528), (96, 213670453), (142, 144453264), (213, 96302176), (284, 72226632), (426, 48151088), (568, 36113316), (852, 24075544), (1136, 18056658), (1704, 12037772), (2272, 9028329), (3408, 6018886), (6816, 3009443)]