20176976139

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{400313}}^1$

素因数の和:400686

約数の個数: 16

約数和(自身を含む): 27496768032

約数和(自身を除く): 7319791893

約数列:

[1, 3, 53, 159, 317, 951, 16801, 50403, 400313, 1200939, 21216589, 63649767, 126899221, 380697663, 6725658713, 20176976139]

約数ペア:

[(1, 20176976139), (3, 6725658713), (53, 380697663), (159, 126899221), (317, 63649767), (951, 21216589), (16801, 1200939), (50403, 400313)]