20956382210

素因数分解:

$2^1\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{698779}}^1$

素因数の和:701785

約数の個数: 16

約数和(自身を含む): 37734120000

約数和(自身を除く): 16777737790

約数列:

[1, 2, 5, 10, 2999, 5998, 14995, 29990, 698779, 1397558, 3493895, 6987790, 2095638221, 4191276442, 10478191105, 20956382210]

約数ペア:

[(1, 20956382210), (2, 10478191105), (5, 4191276442), (10, 2095638221), (2999, 6987790), (5998, 3493895), (14995, 1397558), (29990, 698779)]