2020144259

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{7643}}^1$

素因数の和:8330

約数の個数: 16

約数和(自身を含む): 2350682880

約数和(自身を除く): 330538621

約数列:

[1, 7, 61, 427, 619, 4333, 7643, 37759, 53501, 264313, 466223, 3263561, 4731017, 33117119, 288592037, 2020144259]

約数ペア:

[(1, 2020144259), (7, 288592037), (61, 33117119), (427, 4731017), (619, 3263561), (4333, 466223), (7643, 264313), (37759, 53501)]