20151424

素因数分解:

$2^7\times {\mathrm{157433}}^1$

素因数の和:157447

約数の個数: 16

約数和(自身を含む): 40145670

約数和(自身を除く): 19994246

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157433, 314866, 629732, 1259464, 2518928, 5037856, 10075712, 20151424]

約数ペア:

[(1, 20151424), (2, 10075712), (4, 5037856), (8, 2518928), (16, 1259464), (32, 629732), (64, 314866), (128, 157433)]