20015988

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8467}}^1$

素因数の和:8671

約数の個数: 24

約数和(自身を含む): 46946592

約数和(自身を除く): 26930604

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8467, 16934, 25401, 33868, 50802, 101604, 1667999, 3335998, 5003997, 6671996, 10007994, 20015988]

約数ペア:

[(1, 20015988), (2, 10007994), (3, 6671996), (4, 5003997), (6, 3335998), (12, 1667999), (197, 101604), (394, 50802), (591, 33868), (788, 25401), (1182, 16934), (2364, 8467)]