20338232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82009}}^1$

素因数の和:82046

約数の個数: 16

約数和(自身を含む): 39364800

約数和(自身を除く): 19026568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82009, 164018, 328036, 656072, 2542279, 5084558, 10169116, 20338232]

約数ペア:

[(1, 20338232), (2, 10169116), (4, 5084558), (8, 2542279), (31, 656072), (62, 328036), (124, 164018), (248, 82009)]