20752870

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5879}}^1$

素因数の和:6239

約数の個数: 16

約数和(自身を含む): 37467360

約数和(自身を除く): 16714490

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5879, 11758, 29395, 58790, 2075287, 4150574, 10376435, 20752870]

約数ペア:

[(1, 20752870), (2, 10376435), (5, 4150574), (10, 2075287), (353, 58790), (706, 29395), (1765, 11758), (3530, 5879)]