20380673

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 22489920

約数和(自身を除く): 2109247

約数列:

[1, 19, 37, 53, 547, 703, 1007, 1961, 10393, 20239, 28991, 37259, 384541, 550829, 1072667, 20380673]

約数ペア:

[(1, 20380673), (19, 1072667), (37, 550829), (53, 384541), (547, 37259), (703, 28991), (1007, 20239), (1961, 10393)]