20167945936

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17267077}}^1$

素因数の和:17267158

約数の個数: 20

約数和(自身を含む): 39610676932

約数和(自身を除く): 19442730996

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17267077, 34534154, 69068308, 138136616, 276273232, 1260496621, 2520993242, 5041986484, 10083972968, 20167945936]

約数ペア:

[(1, 20167945936), (2, 10083972968), (4, 5041986484), (8, 2520993242), (16, 1260496621), (73, 276273232), (146, 138136616), (292, 69068308), (584, 34534154), (1168, 17267077)]