20963068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24151}}^1$

素因数の和:24193

約数の個数: 24

約数和(自身を含む): 43280384

約数和(自身を除く): 22317316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24151, 48302, 96604, 169057, 338114, 676228, 748681, 1497362, 2994724, 5240767, 10481534, 20963068]

約数ペア:

[(1, 20963068), (2, 10481534), (4, 5240767), (7, 2994724), (14, 1497362), (28, 748681), (31, 676228), (62, 338114), (124, 169057), (217, 96604), (434, 48302), (868, 24151)]