20199083181

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{289381}}^1$

素因数の和:289876

約数の個数: 16

約数和(自身を含む): 27502865280

約数和(自身を除く): 7303782099

約数列:

[1, 3, 53, 159, 439, 1317, 23267, 69801, 289381, 868143, 15337193, 46011579, 127038259, 381114777, 6733027727, 20199083181]

約数ペア:

[(1, 20199083181), (3, 6733027727), (53, 381114777), (159, 127038259), (439, 46011579), (1317, 15337193), (23267, 868143), (69801, 289381)]