20161871572

素因数分解:

$2^2\times {\mathrm{9127}}^1\times {\mathrm{552259}}^1$

素因数の和:561390

約数の個数: 12

約数和(自身を含む): 35287204960

約数和(自身を除く): 15125333388

約数列:

[1, 2, 4, 9127, 18254, 36508, 552259, 1104518, 2209036, 5040467893, 10080935786, 20161871572]

約数ペア:

[(1, 20161871572), (2, 10080935786), (4, 5040467893), (9127, 2209036), (18254, 1104518), (36508, 552259)]