20841933

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43151}}^1$

素因数の和:43184

約数の個数: 16

約数和(自身を含む): 33140736

約数和(自身を除く): 12298803

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43151, 129453, 302057, 906171, 992473, 2977419, 6947311, 20841933]

約数ペア:

[(1, 20841933), (3, 6947311), (7, 2977419), (21, 992473), (23, 906171), (69, 302057), (161, 129453), (483, 43151)]