20006782

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4047

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 11229698

約数列:

[1, 2, 43, 59, 86, 118, 2537, 3943, 5074, 7886, 169549, 232637, 339098, 465274, 10003391, 20006782]

約数ペア:

[(1, 20006782), (2, 10003391), (43, 465274), (59, 339098), (86, 232637), (118, 169549), (2537, 7886), (3943, 5074)]