20601051

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 27955200

約数和(自身を除く): 7354149

約数列:

[1, 3, 127, 139, 381, 389, 417, 1167, 17653, 49403, 52959, 54071, 148209, 162213, 6867017, 20601051]

約数ペア:

[(1, 20601051), (3, 6867017), (127, 162213), (139, 148209), (381, 54071), (389, 52959), (417, 49403), (1167, 17653)]