20143744089

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3539579}}^1$

素因数の和:3539860

約数の個数: 16

約数和(自身を含む): 30808504320

約数和(自身を除く): 10664760231

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 3539579, 10618737, 24777053, 74331159, 959225909, 2877677727, 6714581363, 20143744089]

約数ペア:

[(1, 20143744089), (3, 6714581363), (7, 2877677727), (21, 959225909), (271, 74331159), (813, 24777053), (1897, 10618737), (5691, 3539579)]