20195316

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2819}}^1$

素因数の和:3028

約数の個数: 36

約数和(自身を含む): 51324000

約数和(自身を除く): 31128684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2819, 3582, 5638, 7164, 8457, 11276, 16914, 25371, 33828, 50742, 101484, 560981, 1121962, 1682943, 2243924, 3365886, 5048829, 6731772, 10097658, 20195316]

約数ペア:

[(1, 20195316), (2, 10097658), (3, 6731772), (4, 5048829), (6, 3365886), (9, 2243924), (12, 1682943), (18, 1121962), (36, 560981), (199, 101484), (398, 50742), (597, 33828), (796, 25371), (1194, 16914), (1791, 11276), (2388, 8457), (2819, 7164), (3582, 5638)]