20512119603

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{5519}}^1\times {\mathrm{17449}}^1$

素因数の和:23042

約数の個数: 16

約数和(自身を含む): 27741312000

約数和(自身を除く): 7229192397

約数列:

[1, 3, 71, 213, 5519, 16557, 17449, 52347, 391849, 1175547, 1238879, 3716637, 96301031, 288903093, 6837373201, 20512119603]

約数ペア:

[(1, 20512119603), (3, 6837373201), (71, 288903093), (213, 96301031), (5519, 3716637), (16557, 1238879), (17449, 1175547), (52347, 391849)]