20996957531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{528611}}^1$

素因数の和:528802

約数の個数: 16

約数和(自身を含む): 24053960448

約数和(自身を除く): 3057002917

約数列:

[1, 11, 23, 157, 253, 1727, 3611, 39721, 528611, 5814721, 12158053, 82991927, 133738583, 912911197, 1908814321, 20996957531]

約数ペア:

[(1, 20996957531), (11, 1908814321), (23, 912911197), (157, 133738583), (253, 82991927), (1727, 12158053), (3611, 5814721), (39721, 528611)]