20395634

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4127}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 35071488

約数和(自身を除く): 14675854

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4127, 4942, 8254, 28889, 57778, 1456831, 2913662, 10197817, 20395634]

約数ペア:

[(1, 20395634), (2, 10197817), (7, 2913662), (14, 1456831), (353, 57778), (706, 28889), (2471, 8254), (4127, 4942)]