20163727878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480088759}}^1$

素因数の和:480088771

約数の個数: 16

約数和(自身を含む): 46088520960

約数和(自身を除く): 25924793082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480088759, 960177518, 1440266277, 2880532554, 3360621313, 6721242626, 10081863939, 20163727878]

約数ペア:

[(1, 20163727878), (2, 10081863939), (3, 6721242626), (6, 3360621313), (7, 2880532554), (14, 1440266277), (21, 960177518), (42, 480088759)]