20305377

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{3313}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 30223680

約数和(自身を除く): 9918303

約数列:

[1, 3, 9, 27, 227, 681, 2043, 3313, 6129, 9939, 29817, 89451, 752051, 2256153, 6768459, 20305377]

約数ペア:

[(1, 20305377), (3, 6768459), (9, 2256153), (27, 752051), (227, 89451), (681, 29817), (2043, 9939), (3313, 6129)]