20951435

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 26083200

約数和(自身を除く): 5131765

約数列:

[1, 5, 37, 109, 185, 545, 1039, 4033, 5195, 20165, 38443, 113251, 192215, 566255, 4190287, 20951435]

約数ペア:

[(1, 20951435), (5, 4190287), (37, 566255), (109, 192215), (185, 113251), (545, 38443), (1039, 20165), (4033, 5195)]