20138441386

素因数分解:

$2^1\times 7^1\times {\mathrm{4759}}^1\times {\mathrm{302261}}^1$

素因数の和:307029

約数の個数: 16

約数和(自身を含む): 34530410880

約数和(自身を除く): 14391969494

約数列:

[1, 2, 7, 14, 4759, 9518, 33313, 66626, 302261, 604522, 2115827, 4231654, 1438460099, 2876920198, 10069220693, 20138441386]

約数ペア:

[(1, 20138441386), (2, 10069220693), (7, 2876920198), (14, 1438460099), (4759, 4231654), (9518, 2115827), (33313, 604522), (66626, 302261)]