20087283

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 27624960

約数和(自身を除く): 7537677

約数列:

[1, 3, 47, 109, 141, 327, 1307, 3921, 5123, 15369, 61429, 142463, 184287, 427389, 6695761, 20087283]

約数ペア:

[(1, 20087283), (3, 6695761), (47, 427389), (109, 184287), (141, 142463), (327, 61429), (1307, 15369), (3921, 5123)]