20672553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3461}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 30244032

約数和(自身を除く): 9571479

約数列:

[1, 3, 11, 33, 181, 543, 1991, 3461, 5973, 10383, 38071, 114213, 626441, 1879323, 6890851, 20672553]

約数ペア:

[(1, 20672553), (3, 6890851), (11, 1879323), (33, 626441), (181, 114213), (543, 38071), (1991, 10383), (3461, 5973)]