20257554

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63703}}^1$

素因数の和:63761

約数の個数: 16

約数和(自身を含む): 41280192

約数和(自身を除く): 21022638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63703, 127406, 191109, 382218, 3376259, 6752518, 10128777, 20257554]

約数ペア:

[(1, 20257554), (2, 10128777), (3, 6752518), (6, 3376259), (53, 382218), (106, 191109), (159, 127406), (318, 63703)]