20413128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27437}}^1$

素因数の和:27477

約数の個数: 32

約数和(自身を含む): 52680960

約数和(自身を除く): 32267832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27437, 54874, 82311, 109748, 164622, 219496, 329244, 658488, 850547, 1701094, 2551641, 3402188, 5103282, 6804376, 10206564, 20413128]

約数ペア:

[(1, 20413128), (2, 10206564), (3, 6804376), (4, 5103282), (6, 3402188), (8, 2551641), (12, 1701094), (24, 850547), (31, 658488), (62, 329244), (93, 219496), (124, 164622), (186, 109748), (248, 82311), (372, 54874), (744, 27437)]