20154083032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{291143}}^1$

素因数の和:291675

約数の個数: 32

約数和(自身を含む): 40090528800

約数和(自身を除く): 19936445768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 4072, 8653, 17306, 34612, 69224, 291143, 582286, 1164572, 2329144, 4949431, 9898862, 19797724, 39595448, 148191787, 296383574, 592767148, 1185534296, 2519260379, 5038520758, 10077041516, 20154083032]

約数ペア:

[(1, 20154083032), (2, 10077041516), (4, 5038520758), (8, 2519260379), (17, 1185534296), (34, 592767148), (68, 296383574), (136, 148191787), (509, 39595448), (1018, 19797724), (2036, 9898862), (4072, 4949431), (8653, 2329144), (17306, 1164572), (34612, 582286), (69224, 291143)]