20512995838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1374313}}^1$

素因数の和:1374771

約数の個数: 16

約数和(自身を含む): 32653700640

約数和(自身を除く): 12140704802

約数列:

[1, 2, 17, 34, 439, 878, 7463, 14926, 1374313, 2748626, 23363321, 46726642, 603323407, 1206646814, 10256497919, 20512995838]

約数ペア:

[(1, 20512995838), (2, 10256497919), (17, 1206646814), (34, 603323407), (439, 46726642), (878, 23363321), (7463, 2748626), (14926, 1374313)]