20167952

素因数分解:

$2^4\times 7^1\times {\mathrm{180071}}^1$

素因数の和:180086

約数の個数: 20

約数和(自身を含む): 44657856

約数和(自身を除く): 24489904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180071, 360142, 720284, 1260497, 1440568, 2520994, 2881136, 5041988, 10083976, 20167952]

約数ペア:

[(1, 20167952), (2, 10083976), (4, 5041988), (7, 2881136), (8, 2520994), (14, 1440568), (16, 1260497), (28, 720284), (56, 360142), (112, 180071)]