20346486328

素因数分解:

$2^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{505327}}^1$

素因数の和:506059

約数の個数: 32

約数和(自身を含む): 43660339200

約数和(自身を除く): 23313852872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 719, 1438, 2876, 5033, 5752, 10066, 20132, 40264, 505327, 1010654, 2021308, 3537289, 4042616, 7074578, 14149156, 28298312, 363330113, 726660226, 1453320452, 2543310791, 2906640904, 5086621582, 10173243164, 20346486328]

約数ペア:

[(1, 20346486328), (2, 10173243164), (4, 5086621582), (7, 2906640904), (8, 2543310791), (14, 1453320452), (28, 726660226), (56, 363330113), (719, 28298312), (1438, 14149156), (2876, 7074578), (5033, 4042616), (5752, 3537289), (10066, 2021308), (20132, 1010654), (40264, 505327)]