2012173904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9673913}}^1$

素因数の和:9673934

約数の個数: 20

約数和(自身を含む): 4198478676

約数和(自身を除く): 2186304772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9673913, 19347826, 38695652, 77391304, 125760869, 154782608, 251521738, 503043476, 1006086952, 2012173904]

約数ペア:

[(1, 2012173904), (2, 1006086952), (4, 503043476), (8, 251521738), (13, 154782608), (16, 125760869), (26, 77391304), (52, 38695652), (104, 19347826), (208, 9673913)]